19885820192

素因数分解:

$2^5\times 7^1\times {\mathrm{5981}}^1\times {\mathrm{14843}}^1$

素因数の和:20841

約数の個数: 48

約数和(自身を含む): 44753591232

約数和(自身を除く): 24867771040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 5981, 11962, 14843, 23924, 29686, 41867, 47848, 59372, 83734, 95696, 103901, 118744, 167468, 191392, 207802, 237488, 334936, 415604, 474976, 669872, 831208, 1339744, 1662416, 3324832, 88775983, 177551966, 355103932, 621431881, 710207864, 1242863762, 1420415728, 2485727524, 2840831456, 4971455048, 9942910096, 19885820192]

約数ペア:

[(1, 19885820192), (2, 9942910096), (4, 4971455048), (7, 2840831456), (8, 2485727524), (14, 1420415728), (16, 1242863762), (28, 710207864), (32, 621431881), (56, 355103932), (112, 177551966), (224, 88775983), (5981, 3324832), (11962, 1662416), (14843, 1339744), (23924, 831208), (29686, 669872), (41867, 474976), (47848, 415604), (59372, 334936), (83734, 237488), (95696, 207802), (103901, 191392), (118744, 167468)]