19694610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 58705920

約数和(自身を除く): 39011310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 181, 186, 195, 234, 270, 279, 310, 351, 362, 390, 403, 465, 543, 558, 585, 702, 806, 837, 905, 930, 1086, 1170, 1209, 1395, 1629, 1674, 1755, 1810, 2015, 2353, 2418, 2715, 2790, 3258, 3510, 3627, 4030, 4185, 4706, 4887, 5430, 5611, 6045, 7059, 7254, 8145, 8370, 9774, 10881, 11222, 11765, 12090, 14118, 16290, 16833, 18135, 21177, 21762, 23530, 24435, 28055, 33666, 35295, 36270, 42354, 48870, 50499, 54405, 56110, 63531, 70590, 72943, 84165, 100998, 105885, 108810, 127062, 145886, 151497, 168330, 211770, 218829, 252495, 302994, 317655, 364715, 437658, 504990, 635310, 656487, 729430, 757485, 1094145, 1312974, 1514970, 1969461, 2188290, 3282435, 3938922, 6564870, 9847305, 19694610]

約数ペア:

[(1, 19694610), (2, 9847305), (3, 6564870), (5, 3938922), (6, 3282435), (9, 2188290), (10, 1969461), (13, 1514970), (15, 1312974), (18, 1094145), (26, 757485), (27, 729430), (30, 656487), (31, 635310), (39, 504990), (45, 437658), (54, 364715), (62, 317655), (65, 302994), (78, 252495), (90, 218829), (93, 211770), (117, 168330), (130, 151497), (135, 145886), (155, 127062), (181, 108810), (186, 105885), (195, 100998), (234, 84165), (270, 72943), (279, 70590), (310, 63531), (351, 56110), (362, 54405), (390, 50499), (403, 48870), (465, 42354), (543, 36270), (558, 35295), (585, 33666), (702, 28055), (806, 24435), (837, 23530), (905, 21762), (930, 21177), (1086, 18135), (1170, 16833), (1209, 16290), (1395, 14118), (1629, 12090), (1674, 11765), (1755, 11222), (1810, 10881), (2015, 9774), (2353, 8370), (2418, 8145), (2715, 7254), (2790, 7059), (3258, 6045), (3510, 5611), (3627, 5430), (4030, 4887), (4185, 4706)]