19332944

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 41227644

約数和(自身を除く): 21894700

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 113, 136, 148, 226, 272, 289, 296, 452, 578, 592, 629, 904, 1156, 1258, 1808, 1921, 2312, 2516, 3842, 4181, 4624, 5032, 7684, 8362, 10064, 10693, 15368, 16724, 21386, 30736, 32657, 33448, 42772, 65314, 66896, 71077, 85544, 130628, 142154, 171088, 261256, 284308, 522512, 568616, 1137232, 1208309, 2416618, 4833236, 9666472, 19332944]

約数ペア:

[(1, 19332944), (2, 9666472), (4, 4833236), (8, 2416618), (16, 1208309), (17, 1137232), (34, 568616), (37, 522512), (68, 284308), (74, 261256), (113, 171088), (136, 142154), (148, 130628), (226, 85544), (272, 71077), (289, 66896), (296, 65314), (452, 42772), (578, 33448), (592, 32657), (629, 30736), (904, 21386), (1156, 16724), (1258, 15368), (1808, 10693), (1921, 10064), (2312, 8362), (2516, 7684), (3842, 5032), (4181, 4624)]