19982784

素因数分解:

$2^6\times 3^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 56

約数和(自身を含む): 53238400

約数和(自身を除く): 33255616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 199, 398, 523, 597, 796, 1046, 1194, 1569, 1592, 2092, 2388, 3138, 3184, 4184, 4776, 6276, 6368, 8368, 9552, 12552, 12736, 16736, 19104, 25104, 33472, 38208, 50208, 100416, 104077, 208154, 312231, 416308, 624462, 832616, 1248924, 1665232, 2497848, 3330464, 4995696, 6660928, 9991392, 19982784]

約数ペア:

[(1, 19982784), (2, 9991392), (3, 6660928), (4, 4995696), (6, 3330464), (8, 2497848), (12, 1665232), (16, 1248924), (24, 832616), (32, 624462), (48, 416308), (64, 312231), (96, 208154), (192, 104077), (199, 100416), (398, 50208), (523, 38208), (597, 33472), (796, 25104), (1046, 19104), (1194, 16736), (1569, 12736), (1592, 12552), (2092, 9552), (2388, 8368), (3138, 6368), (3184, 6276), (4184, 4776)]