2019221586

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{821}}^1\times {\mathrm{983}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 4416310080

約数和(自身を除く): 2397088494

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 821, 834, 983, 1251, 1642, 1966, 2463, 2502, 2949, 4926, 5898, 7389, 8847, 14778, 17694, 114119, 136637, 228238, 273274, 342357, 409911, 684714, 807043, 819822, 1027071, 1229733, 1614086, 2054142, 2421129, 2459466, 4842258, 7263387, 14526774, 112178977, 224357954, 336536931, 673073862, 1009610793, 2019221586]

約数ペア:

[(1, 2019221586), (2, 1009610793), (3, 673073862), (6, 336536931), (9, 224357954), (18, 112178977), (139, 14526774), (278, 7263387), (417, 4842258), (821, 2459466), (834, 2421129), (983, 2054142), (1251, 1614086), (1642, 1229733), (1966, 1027071), (2463, 819822), (2502, 807043), (2949, 684714), (4926, 409911), (5898, 342357), (7389, 273274), (8847, 228238), (14778, 136637), (17694, 114119)]