19451172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 49633472

約数和(自身を除く): 30182300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 1861, 2613, 3484, 3722, 5226, 5583, 7444, 10452, 11166, 22332, 24193, 48386, 72579, 96772, 124687, 145158, 249374, 290316, 374061, 498748, 748122, 1496244, 1620931, 3241862, 4862793, 6483724, 9725586, 19451172]

約数ペア:

[(1, 19451172), (2, 9725586), (3, 6483724), (4, 4862793), (6, 3241862), (12, 1620931), (13, 1496244), (26, 748122), (39, 498748), (52, 374061), (67, 290316), (78, 249374), (134, 145158), (156, 124687), (201, 96772), (268, 72579), (402, 48386), (804, 24193), (871, 22332), (1742, 11166), (1861, 10452), (2613, 7444), (3484, 5583), (3722, 5226)]