19371300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4997

約数の個数: 72

約数和(自身を含む): 60371136

約数和(自身を除く): 40999836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 4967, 9934, 14901, 19868, 24835, 29802, 49670, 59604, 64571, 74505, 99340, 124175, 129142, 149010, 193713, 248350, 258284, 298020, 322855, 372525, 387426, 496700, 645710, 745050, 774852, 968565, 1291420, 1490100, 1614275, 1937130, 3228550, 3874260, 4842825, 6457100, 9685650, 19371300]

約数ペア:

[(1, 19371300), (2, 9685650), (3, 6457100), (4, 4842825), (5, 3874260), (6, 3228550), (10, 1937130), (12, 1614275), (13, 1490100), (15, 1291420), (20, 968565), (25, 774852), (26, 745050), (30, 645710), (39, 496700), (50, 387426), (52, 372525), (60, 322855), (65, 298020), (75, 258284), (78, 248350), (100, 193713), (130, 149010), (150, 129142), (156, 124175), (195, 99340), (260, 74505), (300, 64571), (325, 59604), (390, 49670), (650, 29802), (780, 24835), (975, 19868), (1300, 14901), (1950, 9934), (3900, 4967)]