19005804780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7366591}}^1$

素因数の和:7366646

約数の個数: 48

約数和(自身を含む): 54453848064

約数和(自身を除く): 35448043284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7366591, 14733182, 22099773, 29466364, 36832955, 44199546, 73665910, 88399092, 110498865, 147331820, 220997730, 316763413, 441995460, 633526826, 950290239, 1267053652, 1583817065, 1900580478, 3167634130, 3801160956, 4751451195, 6335268260, 9502902390, 19005804780]

約数ペア:

[(1, 19005804780), (2, 9502902390), (3, 6335268260), (4, 4751451195), (5, 3801160956), (6, 3167634130), (10, 1900580478), (12, 1583817065), (15, 1267053652), (20, 950290239), (30, 633526826), (43, 441995460), (60, 316763413), (86, 220997730), (129, 147331820), (172, 110498865), (215, 88399092), (258, 73665910), (430, 44199546), (516, 36832955), (645, 29466364), (860, 22099773), (1290, 14733182), (2580, 7366591)]