19242930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 54033408

約数和(自身を除く): 34790478

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2131, 3010, 4262, 4515, 6393, 9030, 10655, 12786, 14917, 21310, 29834, 31965, 44751, 63930, 74585, 89502, 91633, 149170, 183266, 223755, 274899, 447510, 458165, 549798, 641431, 916330, 1282862, 1374495, 1924293, 2748990, 3207155, 3848586, 6414310, 9621465, 19242930]

約数ペア:

[(1, 19242930), (2, 9621465), (3, 6414310), (5, 3848586), (6, 3207155), (7, 2748990), (10, 1924293), (14, 1374495), (15, 1282862), (21, 916330), (30, 641431), (35, 549798), (42, 458165), (43, 447510), (70, 274899), (86, 223755), (105, 183266), (129, 149170), (210, 91633), (215, 89502), (258, 74585), (301, 63930), (430, 44751), (602, 31965), (645, 29834), (903, 21310), (1290, 14917), (1505, 12786), (1806, 10655), (2131, 9030), (3010, 6393), (4262, 4515)]