19687170528

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{330233}}^1$

素因数の和:330278

約数の個数: 120

約数和(自身を含む): 60416970768

約数和(自身を除く): 40729800240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 432, 552, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1656, 1863, 2208, 2484, 2592, 3312, 3726, 4968, 6624, 7452, 9936, 14904, 19872, 29808, 59616, 330233, 660466, 990699, 1320932, 1981398, 2641864, 2972097, 3962796, 5283728, 5944194, 7595359, 7925592, 8916291, 10567456, 11888388, 15190718, 15851184, 17832582, 22786077, 23776776, 26748873, 30381436, 31702368, 35665164, 45572154, 47553552, 53497746, 60762872, 68358231, 71330328, 91144308, 95107104, 106995492, 121525744, 136716462, 142660656, 182288616, 205074693, 213990984, 243051488, 273432924, 285321312, 364577232, 410149386, 427981968, 546865848, 615224079, 729154464, 820298772, 855963936, 1093731696, 1230448158, 1640597544, 2187463392, 2460896316, 3281195088, 4921792632, 6562390176, 9843585264, 19687170528]

約数ペア:

[(1, 19687170528), (2, 9843585264), (3, 6562390176), (4, 4921792632), (6, 3281195088), (8, 2460896316), (9, 2187463392), (12, 1640597544), (16, 1230448158), (18, 1093731696), (23, 855963936), (24, 820298772), (27, 729154464), (32, 615224079), (36, 546865848), (46, 427981968), (48, 410149386), (54, 364577232), (69, 285321312), (72, 273432924), (81, 243051488), (92, 213990984), (96, 205074693), (108, 182288616), (138, 142660656), (144, 136716462), (162, 121525744), (184, 106995492), (207, 95107104), (216, 91144308), (276, 71330328), (288, 68358231), (324, 60762872), (368, 53497746), (414, 47553552), (432, 45572154), (552, 35665164), (621, 31702368), (648, 30381436), (736, 26748873), (828, 23776776), (864, 22786077), (1104, 17832582), (1242, 15851184), (1296, 15190718), (1656, 11888388), (1863, 10567456), (2208, 8916291), (2484, 7925592), (2592, 7595359), (3312, 5944194), (3726, 5283728), (4968, 3962796), (6624, 2972097), (7452, 2641864), (9936, 1981398), (14904, 1320932), (19872, 990699), (29808, 660466), (59616, 330233)]