19648854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1593

約数の個数: 48

約数和(自身を含む): 45886464

約数和(自身を除く): 26237610

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1531, 2139, 3062, 4278, 4593, 6417, 9186, 12834, 13779, 27558, 35213, 47461, 70426, 94922, 105639, 142383, 211278, 284766, 316917, 427149, 633834, 854298, 1091603, 2183206, 3274809, 6549618, 9824427, 19648854]

約数ペア:

[(1, 19648854), (2, 9824427), (3, 6549618), (6, 3274809), (9, 2183206), (18, 1091603), (23, 854298), (31, 633834), (46, 427149), (62, 316917), (69, 284766), (93, 211278), (138, 142383), (186, 105639), (207, 94922), (279, 70426), (414, 47461), (558, 35213), (713, 27558), (1426, 13779), (1531, 12834), (2139, 9186), (3062, 6417), (4278, 4593)]