15720068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 35656320

約数和(自身を除く): 19936252

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2273, 3458, 4546, 6916, 9092, 15911, 29549, 31822, 43187, 59098, 63644, 86374, 118196, 172748, 206843, 302309, 413686, 561431, 604618, 827372, 1122862, 1209236, 2245724, 3930017, 7860034, 15720068]

約数ペア:

[(1, 15720068), (2, 7860034), (4, 3930017), (7, 2245724), (13, 1209236), (14, 1122862), (19, 827372), (26, 604618), (28, 561431), (38, 413686), (52, 302309), (76, 206843), (91, 172748), (133, 118196), (182, 86374), (247, 63644), (266, 59098), (364, 43187), (494, 31822), (532, 29549), (988, 15911), (1729, 9092), (2273, 6916), (3458, 4546)]