19825260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3663

約数の個数: 96

約数和(自身を含む): 68339712

約数和(自身を除く): 48514452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3631, 5460, 7262, 10893, 14524, 18155, 21786, 25417, 36310, 43572, 47203, 50834, 54465, 72620, 76251, 94406, 101668, 108930, 127085, 141609, 152502, 188812, 217860, 236015, 254170, 283218, 305004, 330421, 381255, 472030, 508340, 566436, 660842, 708045, 762510, 944060, 991263, 1321684, 1416090, 1525020, 1652105, 1982526, 2832180, 3304210, 3965052, 4956315, 6608420, 9912630, 19825260]

約数ペア:

[(1, 19825260), (2, 9912630), (3, 6608420), (4, 4956315), (5, 3965052), (6, 3304210), (7, 2832180), (10, 1982526), (12, 1652105), (13, 1525020), (14, 1416090), (15, 1321684), (20, 991263), (21, 944060), (26, 762510), (28, 708045), (30, 660842), (35, 566436), (39, 508340), (42, 472030), (52, 381255), (60, 330421), (65, 305004), (70, 283218), (78, 254170), (84, 236015), (91, 217860), (105, 188812), (130, 152502), (140, 141609), (156, 127085), (182, 108930), (195, 101668), (210, 94406), (260, 76251), (273, 72620), (364, 54465), (390, 50834), (420, 47203), (455, 43572), (546, 36310), (780, 25417), (910, 21786), (1092, 18155), (1365, 14524), (1820, 10893), (2730, 7262), (3631, 5460)]