19655856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12409}}^1$

素因数の和:12434

約数の個数: 60

約数和(自身を含む): 60014760

約数和(自身を除く): 40358904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12409, 24818, 37227, 49636, 74454, 99272, 111681, 136499, 148908, 198544, 223362, 272998, 297816, 409497, 446724, 545996, 595632, 818994, 893448, 1091992, 1228491, 1637988, 1786896, 2183984, 2456982, 3275976, 4913964, 6551952, 9827928, 19655856]

約数ペア:

[(1, 19655856), (2, 9827928), (3, 6551952), (4, 4913964), (6, 3275976), (8, 2456982), (9, 2183984), (11, 1786896), (12, 1637988), (16, 1228491), (18, 1091992), (22, 893448), (24, 818994), (33, 595632), (36, 545996), (44, 446724), (48, 409497), (66, 297816), (72, 272998), (88, 223362), (99, 198544), (132, 148908), (144, 136499), (176, 111681), (198, 99272), (264, 74454), (396, 49636), (528, 37227), (792, 24818), (1584, 12409)]