19590456

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 51448320

約数和(自身を除く): 31857864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 463, 492, 516, 926, 984, 1032, 1389, 1763, 1852, 2778, 3526, 3704, 5289, 5556, 7052, 10578, 11112, 14104, 18983, 19909, 21156, 37966, 39818, 42312, 56949, 59727, 75932, 79636, 113898, 119454, 151864, 159272, 227796, 238908, 455592, 477816, 816269, 1632538, 2448807, 3265076, 4897614, 6530152, 9795228, 19590456]

約数ペア:

[(1, 19590456), (2, 9795228), (3, 6530152), (4, 4897614), (6, 3265076), (8, 2448807), (12, 1632538), (24, 816269), (41, 477816), (43, 455592), (82, 238908), (86, 227796), (123, 159272), (129, 151864), (164, 119454), (172, 113898), (246, 79636), (258, 75932), (328, 59727), (344, 56949), (463, 42312), (492, 39818), (516, 37966), (926, 21156), (984, 19909), (1032, 18983), (1389, 14104), (1763, 11112), (1852, 10578), (2778, 7052), (3526, 5556), (3704, 5289)]