19063980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8147}}^1$

素因数の和:8175

約数の個数: 72

約数和(自身を含む): 62283312

約数和(自身を除く): 43219332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8147, 16294, 24441, 32588, 40735, 48882, 73323, 81470, 97764, 105911, 122205, 146646, 162940, 211822, 244410, 293292, 317733, 366615, 423644, 488820, 529555, 635466, 733230, 953199, 1059110, 1270932, 1466460, 1588665, 1906398, 2118220, 3177330, 3812796, 4765995, 6354660, 9531990, 19063980]

約数ペア:

[(1, 19063980), (2, 9531990), (3, 6354660), (4, 4765995), (5, 3812796), (6, 3177330), (9, 2118220), (10, 1906398), (12, 1588665), (13, 1466460), (15, 1270932), (18, 1059110), (20, 953199), (26, 733230), (30, 635466), (36, 529555), (39, 488820), (45, 423644), (52, 366615), (60, 317733), (65, 293292), (78, 244410), (90, 211822), (117, 162940), (130, 146646), (156, 122205), (180, 105911), (195, 97764), (234, 81470), (260, 73323), (390, 48882), (468, 40735), (585, 32588), (780, 24441), (1170, 16294), (2340, 8147)]