19254840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 46063560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 503, 580, 638, 660, 696, 870, 957, 1006, 1160, 1276, 1320, 1509, 1595, 1740, 1914, 2012, 2515, 2552, 3018, 3190, 3480, 3828, 4024, 4785, 5030, 5533, 6036, 6380, 7545, 7656, 9570, 10060, 11066, 12072, 12760, 14587, 15090, 16599, 19140, 20120, 22132, 27665, 29174, 30180, 33198, 38280, 43761, 44264, 55330, 58348, 60360, 66396, 72935, 82995, 87522, 110660, 116696, 132792, 145870, 160457, 165990, 175044, 218805, 221320, 291740, 320914, 331980, 350088, 437610, 481371, 583480, 641828, 663960, 802285, 875220, 962742, 1283656, 1604570, 1750440, 1925484, 2406855, 3209140, 3850968, 4813710, 6418280, 9627420, 19254840]

約数ペア:

[(1, 19254840), (2, 9627420), (3, 6418280), (4, 4813710), (5, 3850968), (6, 3209140), (8, 2406855), (10, 1925484), (11, 1750440), (12, 1604570), (15, 1283656), (20, 962742), (22, 875220), (24, 802285), (29, 663960), (30, 641828), (33, 583480), (40, 481371), (44, 437610), (55, 350088), (58, 331980), (60, 320914), (66, 291740), (87, 221320), (88, 218805), (110, 175044), (116, 165990), (120, 160457), (132, 145870), (145, 132792), (165, 116696), (174, 110660), (220, 87522), (232, 82995), (264, 72935), (290, 66396), (319, 60360), (330, 58348), (348, 55330), (435, 44264), (440, 43761), (503, 38280), (580, 33198), (638, 30180), (660, 29174), (696, 27665), (870, 22132), (957, 20120), (1006, 19140), (1160, 16599), (1276, 15090), (1320, 14587), (1509, 12760), (1595, 12072), (1740, 11066), (1914, 10060), (2012, 9570), (2515, 7656), (2552, 7545), (3018, 6380), (3190, 6036), (3480, 5533), (3828, 5030), (4024, 4785)]