19006719900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{21601}}^1$

素因数の和:22044

約数の個数: 144

約数和(自身を含む): 63001800960

約数和(自身を除く): 43995081060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 419, 420, 525, 700, 838, 1050, 1257, 1676, 2095, 2100, 2514, 2933, 4190, 5028, 5866, 6285, 8380, 8799, 10475, 11732, 12570, 14665, 17598, 20950, 21601, 25140, 29330, 31425, 35196, 41900, 43202, 43995, 58660, 62850, 64803, 73325, 86404, 87990, 108005, 125700, 129606, 146650, 151207, 175980, 216010, 219975, 259212, 293300, 302414, 324015, 432020, 439950, 453621, 540025, 604828, 648030, 756035, 879900, 907242, 1080050, 1296060, 1512070, 1620075, 1814484, 2160100, 2268105, 3024140, 3240150, 3780175, 4536210, 6480300, 7560350, 9050819, 9072420, 11340525, 15120700, 18101638, 22681050, 27152457, 36203276, 45254095, 45362100, 54304914, 63355733, 90508190, 108609828, 126711466, 135762285, 181016380, 190067199, 226270475, 253422932, 271524570, 316778665, 380134398, 452540950, 543049140, 633557330, 678811425, 760268796, 905081900, 950335995, 1267114660, 1357622850, 1583893325, 1900671990, 2715245700, 3167786650, 3801343980, 4751679975, 6335573300, 9503359950, 19006719900]

約数ペア:

[(1, 19006719900), (2, 9503359950), (3, 6335573300), (4, 4751679975), (5, 3801343980), (6, 3167786650), (7, 2715245700), (10, 1900671990), (12, 1583893325), (14, 1357622850), (15, 1267114660), (20, 950335995), (21, 905081900), (25, 760268796), (28, 678811425), (30, 633557330), (35, 543049140), (42, 452540950), (50, 380134398), (60, 316778665), (70, 271524570), (75, 253422932), (84, 226270475), (100, 190067199), (105, 181016380), (140, 135762285), (150, 126711466), (175, 108609828), (210, 90508190), (300, 63355733), (350, 54304914), (419, 45362100), (420, 45254095), (525, 36203276), (700, 27152457), (838, 22681050), (1050, 18101638), (1257, 15120700), (1676, 11340525), (2095, 9072420), (2100, 9050819), (2514, 7560350), (2933, 6480300), (4190, 4536210), (5028, 3780175), (5866, 3240150), (6285, 3024140), (8380, 2268105), (8799, 2160100), (10475, 1814484), (11732, 1620075), (12570, 1512070), (14665, 1296060), (17598, 1080050), (20950, 907242), (21601, 879900), (25140, 756035), (29330, 648030), (31425, 604828), (35196, 540025), (41900, 453621), (43202, 439950), (43995, 432020), (58660, 324015), (62850, 302414), (64803, 293300), (73325, 259212), (86404, 219975), (87990, 216010), (108005, 175980), (125700, 151207), (129606, 146650)]