19825968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21769

約数の個数: 40

約数和(自身を含む): 53915200

約数和(自身を除く): 34089232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21739, 43478, 65217, 86956, 130434, 173912, 260868, 347824, 413041, 521736, 826082, 1043472, 1239123, 1652164, 2478246, 3304328, 4956492, 6608656, 9912984, 19825968]

約数ペア:

[(1, 19825968), (2, 9912984), (3, 6608656), (4, 4956492), (6, 3304328), (8, 2478246), (12, 1652164), (16, 1239123), (19, 1043472), (24, 826082), (38, 521736), (48, 413041), (57, 347824), (76, 260868), (114, 173912), (152, 130434), (228, 86956), (304, 65217), (456, 43478), (912, 21739)]