19050780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 61963776

約数和(自身を除く): 42912996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 677, 804, 938, 1005, 1340, 1354, 1407, 1876, 2010, 2031, 2345, 2708, 2814, 3385, 4020, 4062, 4690, 4739, 5628, 6770, 7035, 8124, 9380, 9478, 10155, 13540, 14070, 14217, 18956, 20310, 23695, 28140, 28434, 40620, 45359, 47390, 56868, 71085, 90718, 94780, 136077, 142170, 181436, 226795, 272154, 284340, 317513, 453590, 544308, 635026, 680385, 907180, 952539, 1270052, 1360770, 1587565, 1905078, 2721540, 3175130, 3810156, 4762695, 6350260, 9525390, 19050780]

約数ペア:

[(1, 19050780), (2, 9525390), (3, 6350260), (4, 4762695), (5, 3810156), (6, 3175130), (7, 2721540), (10, 1905078), (12, 1587565), (14, 1360770), (15, 1270052), (20, 952539), (21, 907180), (28, 680385), (30, 635026), (35, 544308), (42, 453590), (60, 317513), (67, 284340), (70, 272154), (84, 226795), (105, 181436), (134, 142170), (140, 136077), (201, 94780), (210, 90718), (268, 71085), (335, 56868), (402, 47390), (420, 45359), (469, 40620), (670, 28434), (677, 28140), (804, 23695), (938, 20310), (1005, 18956), (1340, 14217), (1354, 14070), (1407, 13540), (1876, 10155), (2010, 9478), (2031, 9380), (2345, 8124), (2708, 7035), (2814, 6770), (3385, 5628), (4020, 4739), (4062, 4690)]