19499310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 54362880

約数和(自身を除く): 34863570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 241, 261, 279, 290, 310, 435, 465, 482, 522, 558, 723, 870, 899, 930, 1205, 1305, 1395, 1446, 1798, 2169, 2410, 2610, 2697, 2790, 3615, 4338, 4495, 5394, 6989, 7230, 7471, 8091, 8990, 10845, 13485, 13978, 14942, 16182, 20967, 21690, 22413, 26970, 34945, 37355, 40455, 41934, 44826, 62901, 67239, 69890, 74710, 80910, 104835, 112065, 125802, 134478, 209670, 216659, 224130, 314505, 336195, 433318, 629010, 649977, 672390, 1083295, 1299954, 1949931, 2166590, 3249885, 3899862, 6499770, 9749655, 19499310]

約数ペア:

[(1, 19499310), (2, 9749655), (3, 6499770), (5, 3899862), (6, 3249885), (9, 2166590), (10, 1949931), (15, 1299954), (18, 1083295), (29, 672390), (30, 649977), (31, 629010), (45, 433318), (58, 336195), (62, 314505), (87, 224130), (90, 216659), (93, 209670), (145, 134478), (155, 125802), (174, 112065), (186, 104835), (241, 80910), (261, 74710), (279, 69890), (290, 67239), (310, 62901), (435, 44826), (465, 41934), (482, 40455), (522, 37355), (558, 34945), (723, 26970), (870, 22413), (899, 21690), (930, 20967), (1205, 16182), (1305, 14942), (1395, 13978), (1446, 13485), (1798, 10845), (2169, 8990), (2410, 8091), (2610, 7471), (2697, 7230), (2790, 6989), (3615, 5394), (4338, 4495)]