19972524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 35798100

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 103, 113, 132, 143, 156, 206, 226, 286, 309, 339, 412, 429, 452, 572, 618, 678, 858, 1133, 1236, 1243, 1339, 1356, 1469, 1716, 2266, 2486, 2678, 2938, 3399, 3729, 4017, 4407, 4532, 4972, 5356, 5876, 6798, 7458, 8034, 8814, 11639, 13596, 14729, 14916, 16068, 16159, 17628, 23278, 29458, 32318, 34917, 44187, 46556, 48477, 58916, 64636, 69834, 88374, 96954, 128029, 139668, 151307, 176748, 193908, 256058, 302614, 384087, 453921, 512116, 605228, 768174, 907842, 1536348, 1664377, 1815684, 3328754, 4993131, 6657508, 9986262, 19972524]

約数ペア:

[(1, 19972524), (2, 9986262), (3, 6657508), (4, 4993131), (6, 3328754), (11, 1815684), (12, 1664377), (13, 1536348), (22, 907842), (26, 768174), (33, 605228), (39, 512116), (44, 453921), (52, 384087), (66, 302614), (78, 256058), (103, 193908), (113, 176748), (132, 151307), (143, 139668), (156, 128029), (206, 96954), (226, 88374), (286, 69834), (309, 64636), (339, 58916), (412, 48477), (429, 46556), (452, 44187), (572, 34917), (618, 32318), (678, 29458), (858, 23278), (1133, 17628), (1236, 16159), (1243, 16068), (1339, 14916), (1356, 14729), (1469, 13596), (1716, 11639), (2266, 8814), (2486, 8034), (2678, 7458), (2938, 6798), (3399, 5876), (3729, 5356), (4017, 4972), (4407, 4532)]