19538796

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 47190528

約数和(自身を除く): 27651732

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 151, 164, 246, 263, 302, 453, 492, 526, 604, 789, 906, 1052, 1578, 1812, 3156, 6191, 10783, 12382, 18573, 21566, 24764, 32349, 37146, 39713, 43132, 64698, 74292, 79426, 119139, 129396, 158852, 238278, 476556, 1628233, 3256466, 4884699, 6512932, 9769398, 19538796]

約数ペア:

[(1, 19538796), (2, 9769398), (3, 6512932), (4, 4884699), (6, 3256466), (12, 1628233), (41, 476556), (82, 238278), (123, 158852), (151, 129396), (164, 119139), (246, 79426), (263, 74292), (302, 64698), (453, 43132), (492, 39713), (526, 37146), (604, 32349), (789, 24764), (906, 21566), (1052, 18573), (1578, 12382), (1812, 10783), (3156, 6191)]