21860076

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 39426324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 113, 141, 147, 188, 196, 226, 282, 294, 329, 339, 343, 452, 564, 588, 658, 678, 686, 791, 987, 1029, 1316, 1356, 1372, 1582, 1974, 2058, 2303, 2373, 3164, 3948, 4116, 4606, 4746, 5311, 5537, 6909, 9212, 9492, 10622, 11074, 13818, 15933, 16121, 16611, 21244, 22148, 27636, 31866, 32242, 33222, 37177, 38759, 48363, 63732, 64484, 66444, 74354, 77518, 96726, 111531, 116277, 148708, 155036, 193452, 223062, 232554, 260239, 446124, 465108, 520478, 780717, 1040956, 1561434, 1821673, 3122868, 3643346, 5465019, 7286692, 10930038, 21860076]

約数ペア:

[(1, 21860076), (2, 10930038), (3, 7286692), (4, 5465019), (6, 3643346), (7, 3122868), (12, 1821673), (14, 1561434), (21, 1040956), (28, 780717), (42, 520478), (47, 465108), (49, 446124), (84, 260239), (94, 232554), (98, 223062), (113, 193452), (141, 155036), (147, 148708), (188, 116277), (196, 111531), (226, 96726), (282, 77518), (294, 74354), (329, 66444), (339, 64484), (343, 63732), (452, 48363), (564, 38759), (588, 37177), (658, 33222), (678, 32242), (686, 31866), (791, 27636), (987, 22148), (1029, 21244), (1316, 16611), (1356, 16121), (1372, 15933), (1582, 13818), (1974, 11074), (2058, 10622), (2303, 9492), (2373, 9212), (3164, 6909), (3948, 5537), (4116, 5311), (4606, 4746)]