19431972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 58094400

約数和(自身を除く): 38662428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2659, 3654, 5318, 7308, 7977, 10636, 15954, 18613, 23931, 31908, 37226, 47862, 55839, 74452, 77111, 95724, 111678, 154222, 167517, 223356, 231333, 308444, 335034, 462666, 539777, 670068, 693999, 925332, 1079554, 1387998, 1619331, 2159108, 2775996, 3238662, 4857993, 6477324, 9715986, 19431972]

約数ペア:

[(1, 19431972), (2, 9715986), (3, 6477324), (4, 4857993), (6, 3238662), (7, 2775996), (9, 2159108), (12, 1619331), (14, 1387998), (18, 1079554), (21, 925332), (28, 693999), (29, 670068), (36, 539777), (42, 462666), (58, 335034), (63, 308444), (84, 231333), (87, 223356), (116, 167517), (126, 154222), (174, 111678), (203, 95724), (252, 77111), (261, 74452), (348, 55839), (406, 47862), (522, 37226), (609, 31908), (812, 23931), (1044, 18613), (1218, 15954), (1827, 10636), (2436, 7977), (2659, 7308), (3654, 5318)]