19415221882

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{359}}^1\times {\mathrm{2309}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 34128864000

約数和(自身を除く): 14713642118

約数列:

[1, 2, 7, 14, 49, 98, 239, 359, 478, 718, 1673, 2309, 2513, 3346, 4618, 5026, 11711, 16163, 17591, 23422, 32326, 35182, 85801, 113141, 171602, 226282, 551851, 600607, 828931, 1103702, 1201214, 1657862, 3862957, 4204249, 5802517, 7725914, 8408498, 11605034, 27040699, 40617619, 54081398, 81235238, 198114509, 396229018, 1386801563, 2773603126, 9707610941, 19415221882]

約数ペア:

[(1, 19415221882), (2, 9707610941), (7, 2773603126), (14, 1386801563), (49, 396229018), (98, 198114509), (239, 81235238), (359, 54081398), (478, 40617619), (718, 27040699), (1673, 11605034), (2309, 8408498), (2513, 7725914), (3346, 5802517), (4618, 4204249), (5026, 3862957), (11711, 1657862), (16163, 1201214), (17591, 1103702), (23422, 828931), (32326, 600607), (35182, 551851), (85801, 226282), (113141, 171602)]