19907184

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 57674880

約数和(自身を除く): 37767696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1019, 1221, 1628, 1776, 2038, 2442, 3057, 3256, 4076, 4884, 6114, 6512, 8152, 9768, 11209, 12228, 16304, 19536, 22418, 24456, 33627, 37703, 44836, 48912, 67254, 75406, 89672, 113109, 134508, 150812, 179344, 226218, 269016, 301624, 414733, 452436, 538032, 603248, 829466, 904872, 1244199, 1658932, 1809744, 2488398, 3317864, 4976796, 6635728, 9953592, 19907184]

約数ペア:

[(1, 19907184), (2, 9953592), (3, 6635728), (4, 4976796), (6, 3317864), (8, 2488398), (11, 1809744), (12, 1658932), (16, 1244199), (22, 904872), (24, 829466), (33, 603248), (37, 538032), (44, 452436), (48, 414733), (66, 301624), (74, 269016), (88, 226218), (111, 179344), (132, 150812), (148, 134508), (176, 113109), (222, 89672), (264, 75406), (296, 67254), (407, 48912), (444, 44836), (528, 37703), (592, 33627), (814, 24456), (888, 22418), (1019, 19536), (1221, 16304), (1628, 12228), (1776, 11209), (2038, 9768), (2442, 8152), (3057, 6512), (3256, 6114), (4076, 4884)]