19605888

素因数分解:

$2^7\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 61216320

約数和(自身を除く): 41610432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 81, 93, 96, 108, 122, 124, 128, 144, 162, 183, 186, 192, 216, 244, 248, 279, 288, 324, 366, 372, 384, 432, 488, 496, 549, 558, 576, 648, 732, 744, 837, 864, 976, 992, 1098, 1116, 1152, 1296, 1464, 1488, 1647, 1674, 1728, 1891, 1952, 1984, 2196, 2232, 2511, 2592, 2928, 2976, 3294, 3348, 3456, 3782, 3904, 3968, 4392, 4464, 4941, 5022, 5184, 5673, 5856, 5952, 6588, 6696, 7564, 7808, 8784, 8928, 9882, 10044, 10368, 11346, 11712, 11904, 13176, 13392, 15128, 17019, 17568, 17856, 19764, 20088, 22692, 23424, 26352, 26784, 30256, 34038, 35136, 35712, 39528, 40176, 45384, 51057, 52704, 53568, 60512, 68076, 70272, 79056, 80352, 90768, 102114, 105408, 107136, 121024, 136152, 153171, 158112, 160704, 181536, 204228, 210816, 242048, 272304, 306342, 316224, 321408, 363072, 408456, 544608, 612684, 632448, 726144, 816912, 1089216, 1225368, 1633824, 2178432, 2450736, 3267648, 4901472, 6535296, 9802944, 19605888]

約数ペア:

[(1, 19605888), (2, 9802944), (3, 6535296), (4, 4901472), (6, 3267648), (8, 2450736), (9, 2178432), (12, 1633824), (16, 1225368), (18, 1089216), (24, 816912), (27, 726144), (31, 632448), (32, 612684), (36, 544608), (48, 408456), (54, 363072), (61, 321408), (62, 316224), (64, 306342), (72, 272304), (81, 242048), (93, 210816), (96, 204228), (108, 181536), (122, 160704), (124, 158112), (128, 153171), (144, 136152), (162, 121024), (183, 107136), (186, 105408), (192, 102114), (216, 90768), (244, 80352), (248, 79056), (279, 70272), (288, 68076), (324, 60512), (366, 53568), (372, 52704), (384, 51057), (432, 45384), (488, 40176), (496, 39528), (549, 35712), (558, 35136), (576, 34038), (648, 30256), (732, 26784), (744, 26352), (837, 23424), (864, 22692), (976, 20088), (992, 19764), (1098, 17856), (1116, 17568), (1152, 17019), (1296, 15128), (1464, 13392), (1488, 13176), (1647, 11904), (1674, 11712), (1728, 11346), (1891, 10368), (1952, 10044), (1984, 9882), (2196, 8928), (2232, 8784), (2511, 7808), (2592, 7564), (2928, 6696), (2976, 6588), (3294, 5952), (3348, 5856), (3456, 5673), (3782, 5184), (3904, 5022), (3968, 4941), (4392, 4464)]