19536528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 55639296

約数和(自身を除く): 36102768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 163, 176, 227, 264, 326, 454, 489, 528, 652, 681, 908, 978, 1304, 1362, 1793, 1816, 1956, 2497, 2608, 2724, 3586, 3632, 3912, 4994, 5379, 5448, 7172, 7491, 7824, 9988, 10758, 10896, 14344, 14982, 19976, 21516, 28688, 29964, 37001, 39952, 43032, 59928, 74002, 86064, 111003, 119856, 148004, 222006, 296008, 407011, 444012, 592016, 814022, 888024, 1221033, 1628044, 1776048, 2442066, 3256088, 4884132, 6512176, 9768264, 19536528]

約数ペア:

[(1, 19536528), (2, 9768264), (3, 6512176), (4, 4884132), (6, 3256088), (8, 2442066), (11, 1776048), (12, 1628044), (16, 1221033), (22, 888024), (24, 814022), (33, 592016), (44, 444012), (48, 407011), (66, 296008), (88, 222006), (132, 148004), (163, 119856), (176, 111003), (227, 86064), (264, 74002), (326, 59928), (454, 43032), (489, 39952), (528, 37001), (652, 29964), (681, 28688), (908, 21516), (978, 19976), (1304, 14982), (1362, 14344), (1793, 10896), (1816, 10758), (1956, 9988), (2497, 7824), (2608, 7491), (2724, 7172), (3586, 5448), (3632, 5379), (3912, 4994)]