19643472

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 100

約数和(自身を含む): 59415840

約数和(自身を除く): 39772368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 659, 828, 1104, 1242, 1296, 1318, 1656, 1863, 1977, 2484, 2636, 3312, 3726, 3954, 4968, 5272, 5931, 7452, 7908, 9936, 10544, 11862, 14904, 15157, 15816, 17793, 23724, 29808, 30314, 31632, 35586, 45471, 47448, 53379, 60628, 71172, 90942, 94896, 106758, 121256, 136413, 142344, 181884, 213516, 242512, 272826, 284688, 363768, 409239, 427032, 545652, 727536, 818478, 854064, 1091304, 1227717, 1636956, 2182608, 2455434, 3273912, 4910868, 6547824, 9821736, 19643472]

約数ペア:

[(1, 19643472), (2, 9821736), (3, 6547824), (4, 4910868), (6, 3273912), (8, 2455434), (9, 2182608), (12, 1636956), (16, 1227717), (18, 1091304), (23, 854064), (24, 818478), (27, 727536), (36, 545652), (46, 427032), (48, 409239), (54, 363768), (69, 284688), (72, 272826), (81, 242512), (92, 213516), (108, 181884), (138, 142344), (144, 136413), (162, 121256), (184, 106758), (207, 94896), (216, 90942), (276, 71172), (324, 60628), (368, 53379), (414, 47448), (432, 45471), (552, 35586), (621, 31632), (648, 30314), (659, 29808), (828, 23724), (1104, 17793), (1242, 15816), (1296, 15157), (1318, 14904), (1656, 11862), (1863, 10544), (1977, 9936), (2484, 7908), (2636, 7452), (3312, 5931), (3726, 5272), (3954, 4968)]