19876224

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 53268480

約数和(自身を除く): 33392256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 271, 382, 384, 542, 573, 764, 813, 1084, 1146, 1528, 1626, 2168, 2292, 3056, 3252, 4336, 4584, 6112, 6504, 8672, 9168, 12224, 13008, 17344, 18336, 24448, 26016, 34688, 36672, 51761, 52032, 73344, 103522, 104064, 155283, 207044, 310566, 414088, 621132, 828176, 1242264, 1656352, 2484528, 3312704, 4969056, 6625408, 9938112, 19876224]

約数ペア:

[(1, 19876224), (2, 9938112), (3, 6625408), (4, 4969056), (6, 3312704), (8, 2484528), (12, 1656352), (16, 1242264), (24, 828176), (32, 621132), (48, 414088), (64, 310566), (96, 207044), (128, 155283), (191, 104064), (192, 103522), (271, 73344), (382, 52032), (384, 51761), (542, 36672), (573, 34688), (764, 26016), (813, 24448), (1084, 18336), (1146, 17344), (1528, 13008), (1626, 12224), (2168, 9168), (2292, 8672), (3056, 6504), (3252, 6112), (4336, 4584)]