19589652

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 52678080

約数和(自身を除く): 33088428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 401, 414, 531, 708, 802, 828, 1062, 1203, 1357, 1604, 2124, 2406, 2714, 3609, 4071, 4812, 5428, 7218, 8142, 9223, 12213, 14436, 16284, 18446, 23659, 24426, 27669, 36892, 47318, 48852, 55338, 70977, 83007, 94636, 110676, 141954, 166014, 212931, 283908, 332028, 425862, 544157, 851724, 1088314, 1632471, 2176628, 3264942, 4897413, 6529884, 9794826, 19589652]

約数ペア:

[(1, 19589652), (2, 9794826), (3, 6529884), (4, 4897413), (6, 3264942), (9, 2176628), (12, 1632471), (18, 1088314), (23, 851724), (36, 544157), (46, 425862), (59, 332028), (69, 283908), (92, 212931), (118, 166014), (138, 141954), (177, 110676), (207, 94636), (236, 83007), (276, 70977), (354, 55338), (401, 48852), (414, 47318), (531, 36892), (708, 27669), (802, 24426), (828, 23659), (1062, 18446), (1203, 16284), (1357, 14436), (1604, 12213), (2124, 9223), (2406, 8142), (2714, 7218), (3609, 5428), (4071, 4812)]