19012664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 22977736

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 179, 187, 284, 358, 374, 568, 716, 748, 781, 1207, 1432, 1496, 1562, 1969, 2414, 3043, 3124, 3938, 4828, 6086, 6248, 7876, 9656, 12172, 12709, 13277, 15752, 24344, 25418, 26554, 33473, 50836, 53108, 66946, 101672, 106216, 133892, 139799, 216053, 267784, 279598, 432106, 559196, 864212, 1118392, 1728424, 2376583, 4753166, 9506332, 19012664]

約数ペア:

[(1, 19012664), (2, 9506332), (4, 4753166), (8, 2376583), (11, 1728424), (17, 1118392), (22, 864212), (34, 559196), (44, 432106), (68, 279598), (71, 267784), (88, 216053), (136, 139799), (142, 133892), (179, 106216), (187, 101672), (284, 66946), (358, 53108), (374, 50836), (568, 33473), (716, 26554), (748, 25418), (781, 24344), (1207, 15752), (1432, 13277), (1496, 12709), (1562, 12172), (1969, 9656), (2414, 7876), (3043, 6248), (3124, 6086), (3938, 4828)]