19563218688

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1959457}}^1$

素因数の和:1959489

約数の個数: 72

約数和(自身を含む): 56071850128

約数和(自身を除く): 36508631440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 1959457, 3918914, 5878371, 7837828, 11756742, 15675656, 23513484, 25472941, 31351312, 47026968, 50945882, 62702624, 76418823, 94053936, 101891764, 125405248, 152837646, 188107872, 203783528, 250810496, 305675292, 376215744, 407567056, 501620992, 611350584, 752431488, 815134112, 1222701168, 1504862976, 1630268224, 2445402336, 3260536448, 4890804672, 6521072896, 9781609344, 19563218688]

約数ペア:

[(1, 19563218688), (2, 9781609344), (3, 6521072896), (4, 4890804672), (6, 3260536448), (8, 2445402336), (12, 1630268224), (13, 1504862976), (16, 1222701168), (24, 815134112), (26, 752431488), (32, 611350584), (39, 501620992), (48, 407567056), (52, 376215744), (64, 305675292), (78, 250810496), (96, 203783528), (104, 188107872), (128, 152837646), (156, 125405248), (192, 101891764), (208, 94053936), (256, 76418823), (312, 62702624), (384, 50945882), (416, 47026968), (624, 31351312), (768, 25472941), (832, 23513484), (1248, 15675656), (1664, 11756742), (2496, 7837828), (3328, 5878371), (4992, 3918914), (9984, 1959457)]