19319344

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:634

約数の個数: 60

約数和(自身を含む): 43637832

約数和(自身を除く): 24318488

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 587, 748, 968, 1174, 1496, 1936, 2057, 2348, 2992, 4114, 4696, 6457, 8228, 9392, 9979, 12914, 16456, 19958, 25828, 32912, 39916, 51656, 71027, 79832, 103312, 109769, 142054, 159664, 219538, 284108, 439076, 568216, 878152, 1136432, 1207459, 1756304, 2414918, 4829836, 9659672, 19319344]

約数ペア:

[(1, 19319344), (2, 9659672), (4, 4829836), (8, 2414918), (11, 1756304), (16, 1207459), (17, 1136432), (22, 878152), (34, 568216), (44, 439076), (68, 284108), (88, 219538), (121, 159664), (136, 142054), (176, 109769), (187, 103312), (242, 79832), (272, 71027), (374, 51656), (484, 39916), (587, 32912), (748, 25828), (968, 19958), (1174, 16456), (1496, 12914), (1936, 9979), (2057, 9392), (2348, 8228), (2992, 6457), (4114, 4696)]