19041632

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 41776560

約数和(自身を除く): 22734928

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 71, 116, 136, 142, 232, 272, 284, 289, 464, 493, 544, 568, 578, 928, 986, 1136, 1156, 1207, 1972, 2059, 2272, 2312, 2414, 3944, 4118, 4624, 4828, 7888, 8236, 8381, 9248, 9656, 15776, 16472, 16762, 19312, 20519, 32944, 33524, 35003, 38624, 41038, 65888, 67048, 70006, 82076, 134096, 140012, 164152, 268192, 280024, 328304, 560048, 595051, 656608, 1120096, 1190102, 2380204, 4760408, 9520816, 19041632]

約数ペア:

[(1, 19041632), (2, 9520816), (4, 4760408), (8, 2380204), (16, 1190102), (17, 1120096), (29, 656608), (32, 595051), (34, 560048), (58, 328304), (68, 280024), (71, 268192), (116, 164152), (136, 140012), (142, 134096), (232, 82076), (272, 70006), (284, 67048), (289, 65888), (464, 41038), (493, 38624), (544, 35003), (568, 33524), (578, 32944), (928, 20519), (986, 19312), (1136, 16762), (1156, 16472), (1207, 15776), (1972, 9656), (2059, 9248), (2272, 8381), (2312, 8236), (2414, 7888), (3944, 4828), (4118, 4624)]