19316430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{30661}}^1$

素因数の和:30681

約数の個数: 48

約数和(自身を含む): 57399264

約数和(自身を除く): 38082834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 30661, 61322, 91983, 153305, 183966, 214627, 275949, 306610, 429254, 459915, 551898, 643881, 919830, 1073135, 1287762, 1379745, 1931643, 2146270, 2759490, 3219405, 3863286, 6438810, 9658215, 19316430]

約数ペア:

[(1, 19316430), (2, 9658215), (3, 6438810), (5, 3863286), (6, 3219405), (7, 2759490), (9, 2146270), (10, 1931643), (14, 1379745), (15, 1287762), (18, 1073135), (21, 919830), (30, 643881), (35, 551898), (42, 459915), (45, 429254), (63, 306610), (70, 275949), (90, 214627), (105, 183966), (126, 153305), (210, 91983), (315, 61322), (630, 30661)]