21992148

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 58138080

約数和(自身を除く): 36145932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 618, 659, 927, 1236, 1318, 1854, 1977, 2636, 2781, 3708, 3954, 5562, 5931, 7908, 8343, 11124, 11862, 16686, 17793, 23724, 33372, 35586, 53379, 67877, 71172, 106758, 135754, 203631, 213516, 271508, 407262, 610893, 814524, 1221786, 1832679, 2443572, 3665358, 5498037, 7330716, 10996074, 21992148]

約数ペア:

[(1, 21992148), (2, 10996074), (3, 7330716), (4, 5498037), (6, 3665358), (9, 2443572), (12, 1832679), (18, 1221786), (27, 814524), (36, 610893), (54, 407262), (81, 271508), (103, 213516), (108, 203631), (162, 135754), (206, 106758), (309, 71172), (324, 67877), (412, 53379), (618, 35586), (659, 33372), (927, 23724), (1236, 17793), (1318, 16686), (1854, 11862), (1977, 11124), (2636, 8343), (2781, 7908), (3708, 5931), (3954, 5562)]