19180296

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 52191360

約数和(自身を除く): 33011064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 983, 1084, 1626, 1966, 2168, 2439, 2949, 3252, 3932, 4878, 5898, 6504, 7864, 8847, 9756, 11796, 17694, 19512, 23592, 35388, 70776, 266393, 532786, 799179, 1065572, 1598358, 2131144, 2397537, 3196716, 4795074, 6393432, 9590148, 19180296]

約数ペア:

[(1, 19180296), (2, 9590148), (3, 6393432), (4, 4795074), (6, 3196716), (8, 2397537), (9, 2131144), (12, 1598358), (18, 1065572), (24, 799179), (36, 532786), (72, 266393), (271, 70776), (542, 35388), (813, 23592), (983, 19512), (1084, 17694), (1626, 11796), (1966, 9756), (2168, 8847), (2439, 7864), (2949, 6504), (3252, 5898), (3932, 4878)]