19204458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2111

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 30872982

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 2069, 3094, 4138, 4641, 6207, 9282, 12414, 14483, 26897, 28966, 35173, 43449, 53794, 70346, 80691, 86898, 105519, 161382, 188279, 211038, 246211, 376558, 457249, 492422, 564837, 738633, 914498, 1129674, 1371747, 1477266, 2743494, 3200743, 6401486, 9602229, 19204458]

約数ペア:

[(1, 19204458), (2, 9602229), (3, 6401486), (6, 3200743), (7, 2743494), (13, 1477266), (14, 1371747), (17, 1129674), (21, 914498), (26, 738633), (34, 564837), (39, 492422), (42, 457249), (51, 376558), (78, 246211), (91, 211038), (102, 188279), (119, 161382), (182, 105519), (221, 86898), (238, 80691), (273, 70346), (357, 53794), (442, 43449), (546, 35173), (663, 28966), (714, 26897), (1326, 14483), (1547, 12414), (2069, 9282), (3094, 6207), (4138, 4641)]