19161380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 30625756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 83, 85, 97, 119, 140, 166, 170, 194, 238, 332, 340, 388, 415, 476, 485, 581, 595, 679, 830, 970, 1162, 1190, 1358, 1411, 1649, 1660, 1940, 2324, 2380, 2716, 2822, 2905, 3298, 3395, 5644, 5810, 6596, 6790, 7055, 8051, 8245, 9877, 11543, 11620, 13580, 14110, 16102, 16490, 19754, 23086, 28220, 32204, 32980, 39508, 40255, 46172, 49385, 56357, 57715, 80510, 98770, 112714, 115430, 136867, 161020, 197540, 225428, 230860, 273734, 281785, 547468, 563570, 684335, 958069, 1127140, 1368670, 1916138, 2737340, 3832276, 4790345, 9580690, 19161380]

約数ペア:

[(1, 19161380), (2, 9580690), (4, 4790345), (5, 3832276), (7, 2737340), (10, 1916138), (14, 1368670), (17, 1127140), (20, 958069), (28, 684335), (34, 563570), (35, 547468), (68, 281785), (70, 273734), (83, 230860), (85, 225428), (97, 197540), (119, 161020), (140, 136867), (166, 115430), (170, 112714), (194, 98770), (238, 80510), (332, 57715), (340, 56357), (388, 49385), (415, 46172), (476, 40255), (485, 39508), (581, 32980), (595, 32204), (679, 28220), (830, 23086), (970, 19754), (1162, 16490), (1190, 16102), (1358, 14110), (1411, 13580), (1649, 11620), (1660, 11543), (1940, 9877), (2324, 8245), (2380, 8051), (2716, 7055), (2822, 6790), (2905, 6596), (3298, 5810), (3395, 5644)]