19744534

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 34564320

約数和(自身を除く): 14819786

約数列:

[1, 2, 19, 23, 29, 38, 41, 46, 58, 82, 361, 437, 551, 667, 722, 779, 874, 943, 1102, 1189, 1334, 1558, 1886, 2378, 8303, 10469, 12673, 14801, 16606, 17917, 20938, 22591, 25346, 27347, 29602, 35834, 45182, 54694, 240787, 340423, 429229, 481574, 519593, 680846, 858458, 1039186, 9872267, 19744534]

約数ペア:

[(1, 19744534), (2, 9872267), (19, 1039186), (23, 858458), (29, 680846), (38, 519593), (41, 481574), (46, 429229), (58, 340423), (82, 240787), (361, 54694), (437, 45182), (551, 35834), (667, 29602), (722, 27347), (779, 25346), (874, 22591), (943, 20938), (1102, 17917), (1189, 16606), (1334, 14801), (1558, 12673), (1886, 10469), (2378, 8303)]