21103659472

素因数分解:

$2^4\times 7^3\times {\mathrm{1483}}^1\times {\mathrm{2593}}^1$

素因数の和:4105

約数の個数: 80

約数和(自身を含む): 47733750400

約数和(自身を除く): 26630090928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 1483, 2593, 2744, 2966, 5186, 5488, 5932, 10372, 10381, 11864, 18151, 20744, 20762, 23728, 36302, 41488, 41524, 72604, 72667, 83048, 127057, 145208, 145334, 166096, 254114, 290416, 290668, 508228, 508669, 581336, 889399, 1016456, 1017338, 1162672, 1778798, 2032912, 2034676, 3557596, 3845419, 4069352, 7115192, 7690838, 8138704, 14230384, 15381676, 26917933, 30763352, 53835866, 61526704, 107671732, 188425531, 215343464, 376851062, 430686928, 753702124, 1318978717, 1507404248, 2637957434, 3014808496, 5275914868, 10551829736, 21103659472]

約数ペア:

[(1, 21103659472), (2, 10551829736), (4, 5275914868), (7, 3014808496), (8, 2637957434), (14, 1507404248), (16, 1318978717), (28, 753702124), (49, 430686928), (56, 376851062), (98, 215343464), (112, 188425531), (196, 107671732), (343, 61526704), (392, 53835866), (686, 30763352), (784, 26917933), (1372, 15381676), (1483, 14230384), (2593, 8138704), (2744, 7690838), (2966, 7115192), (5186, 4069352), (5488, 3845419), (5932, 3557596), (10372, 2034676), (10381, 2032912), (11864, 1778798), (18151, 1162672), (20744, 1017338), (20762, 1016456), (23728, 889399), (36302, 581336), (41488, 508669), (41524, 508228), (72604, 290668), (72667, 290416), (83048, 254114), (127057, 166096), (145208, 145334)]