22104448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 47430000

約数和(自身を除く): 25325552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 149, 152, 244, 298, 304, 488, 596, 608, 976, 1159, 1192, 1216, 1952, 2318, 2384, 2432, 2831, 3904, 4636, 4768, 5662, 7808, 9089, 9272, 9536, 11324, 18178, 18544, 19072, 22648, 36356, 37088, 45296, 72712, 74176, 90592, 145424, 148352, 172691, 181184, 290848, 345382, 362368, 581696, 690764, 1163392, 1381528, 2763056, 5526112, 11052224, 22104448]

約数ペア:

[(1, 22104448), (2, 11052224), (4, 5526112), (8, 2763056), (16, 1381528), (19, 1163392), (32, 690764), (38, 581696), (61, 362368), (64, 345382), (76, 290848), (122, 181184), (128, 172691), (149, 148352), (152, 145424), (244, 90592), (298, 74176), (304, 72712), (488, 45296), (596, 37088), (608, 36356), (976, 22648), (1159, 19072), (1192, 18544), (1216, 18178), (1952, 11324), (2318, 9536), (2384, 9272), (2432, 9089), (2831, 7808), (3904, 5662), (4636, 4768)]