19368100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11393}}^1$

素因数の和:11424

約数の個数: 36

約数和(自身を含む): 44504964

約数和(自身を除く): 25136864

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11393, 22786, 45572, 56965, 113930, 193681, 227860, 284825, 387362, 569650, 774724, 968405, 1139300, 1936810, 3873620, 4842025, 9684050, 19368100]

約数ペア:

[(1, 19368100), (2, 9684050), (4, 4842025), (5, 3873620), (10, 1936810), (17, 1139300), (20, 968405), (25, 774724), (34, 569650), (50, 387362), (68, 284825), (85, 227860), (100, 193681), (170, 113930), (340, 56965), (425, 45572), (850, 22786), (1700, 11393)]