19625976

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 56802240

約数和(自身を除く): 37176264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 977, 1116, 1674, 1954, 2232, 2511, 2931, 3348, 3908, 5022, 5862, 6696, 7816, 8793, 10044, 11724, 17586, 20088, 23448, 26379, 30287, 35172, 52758, 60574, 70344, 79137, 90861, 105516, 121148, 158274, 181722, 211032, 242296, 272583, 316548, 363444, 545166, 633096, 726888, 817749, 1090332, 1635498, 2180664, 2453247, 3270996, 4906494, 6541992, 9812988, 19625976]

約数ペア:

[(1, 19625976), (2, 9812988), (3, 6541992), (4, 4906494), (6, 3270996), (8, 2453247), (9, 2180664), (12, 1635498), (18, 1090332), (24, 817749), (27, 726888), (31, 633096), (36, 545166), (54, 363444), (62, 316548), (72, 272583), (81, 242296), (93, 211032), (108, 181722), (124, 158274), (162, 121148), (186, 105516), (216, 90861), (248, 79137), (279, 70344), (324, 60574), (372, 52758), (558, 35172), (648, 30287), (744, 26379), (837, 23448), (977, 20088), (1116, 17586), (1674, 11724), (1954, 10044), (2232, 8793), (2511, 7816), (2931, 6696), (3348, 5862), (3908, 5022)]