21260011752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1028843}}^1$

素因数の和:1028903

約数の個数: 96

約数和(自身を含む): 67409858880

約数和(自身を除く): 46149847128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1476, 1722, 2296, 2583, 2952, 3444, 5166, 6888, 10332, 20664, 1028843, 2057686, 3086529, 4115372, 6173058, 7201901, 8230744, 9259587, 12346116, 14403802, 18519174, 21605703, 24692232, 28807604, 37038348, 42182563, 43211406, 57615208, 64817109, 74076696, 84365126, 86422812, 126547689, 129634218, 168730252, 172845624, 253095378, 259268436, 295277941, 337460504, 379643067, 506190756, 518536872, 590555882, 759286134, 885833823, 1012381512, 1181111764, 1518572268, 1771667646, 2362223528, 2657501469, 3037144536, 3543335292, 5315002938, 7086670584, 10630005876, 21260011752]

約数ペア:

[(1, 21260011752), (2, 10630005876), (3, 7086670584), (4, 5315002938), (6, 3543335292), (7, 3037144536), (8, 2657501469), (9, 2362223528), (12, 1771667646), (14, 1518572268), (18, 1181111764), (21, 1012381512), (24, 885833823), (28, 759286134), (36, 590555882), (41, 518536872), (42, 506190756), (56, 379643067), (63, 337460504), (72, 295277941), (82, 259268436), (84, 253095378), (123, 172845624), (126, 168730252), (164, 129634218), (168, 126547689), (246, 86422812), (252, 84365126), (287, 74076696), (328, 64817109), (369, 57615208), (492, 43211406), (504, 42182563), (574, 37038348), (738, 28807604), (861, 24692232), (984, 21605703), (1148, 18519174), (1476, 14403802), (1722, 12346116), (2296, 9259587), (2583, 8230744), (2952, 7201901), (3444, 6173058), (5166, 4115372), (6888, 3086529), (10332, 2057686), (20664, 1028843)]