19596304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 47969152

約数和(自身を除く): 28372848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 313, 344, 364, 559, 602, 626, 688, 728, 1118, 1204, 1252, 1456, 2191, 2236, 2408, 2504, 3913, 4069, 4382, 4472, 4816, 5008, 7826, 8138, 8764, 8944, 13459, 15652, 16276, 17528, 26918, 28483, 31304, 32552, 35056, 53836, 56966, 62608, 65104, 94213, 107672, 113932, 174967, 188426, 215344, 227864, 349934, 376852, 455728, 699868, 753704, 1224769, 1399736, 1507408, 2449538, 2799472, 4899076, 9798152, 19596304]

約数ペア:

[(1, 19596304), (2, 9798152), (4, 4899076), (7, 2799472), (8, 2449538), (13, 1507408), (14, 1399736), (16, 1224769), (26, 753704), (28, 699868), (43, 455728), (52, 376852), (56, 349934), (86, 227864), (91, 215344), (104, 188426), (112, 174967), (172, 113932), (182, 107672), (208, 94213), (301, 65104), (313, 62608), (344, 56966), (364, 53836), (559, 35056), (602, 32552), (626, 31304), (688, 28483), (728, 26918), (1118, 17528), (1204, 16276), (1252, 15652), (1456, 13459), (2191, 8944), (2236, 8764), (2408, 8138), (2504, 7826), (3913, 5008), (4069, 4816), (4382, 4472)]