19061796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 48601728

約数和(自身を除く): 29539932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1721, 1846, 2769, 3442, 3692, 5163, 5538, 6884, 10326, 11076, 20652, 22373, 44746, 67119, 89492, 122191, 134238, 244382, 268476, 366573, 488764, 733146, 1466292, 1588483, 3176966, 4765449, 6353932, 9530898, 19061796]

約数ペア:

[(1, 19061796), (2, 9530898), (3, 6353932), (4, 4765449), (6, 3176966), (12, 1588483), (13, 1466292), (26, 733146), (39, 488764), (52, 366573), (71, 268476), (78, 244382), (142, 134238), (156, 122191), (213, 89492), (284, 67119), (426, 44746), (852, 22373), (923, 20652), (1721, 11076), (1846, 10326), (2769, 6884), (3442, 5538), (3692, 5163)]