19005480012

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{21821}}^1$

素因数の和:22410

約数の個数: 48

約数和(自身を含む): 44704374624

約数和(自身を除く): 25698894612

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 401, 543, 724, 802, 1086, 1203, 1604, 2172, 2406, 4812, 21821, 43642, 65463, 72581, 87284, 130926, 145162, 217743, 261852, 290324, 435486, 870972, 3949601, 7899202, 8750221, 11848803, 15798404, 17500442, 23697606, 26250663, 35000884, 47395212, 52501326, 105002652, 1583790001, 3167580002, 4751370003, 6335160004, 9502740006, 19005480012]

約数ペア:

[(1, 19005480012), (2, 9502740006), (3, 6335160004), (4, 4751370003), (6, 3167580002), (12, 1583790001), (181, 105002652), (362, 52501326), (401, 47395212), (543, 35000884), (724, 26250663), (802, 23697606), (1086, 17500442), (1203, 15798404), (1604, 11848803), (2172, 8750221), (2406, 7899202), (4812, 3949601), (21821, 870972), (43642, 435486), (65463, 290324), (72581, 261852), (87284, 217743), (130926, 145162)]