17396590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 34015680

約数和(自身を除く): 16619090

約数列:

[1, 2, 5, 10, 19, 38, 61, 79, 95, 122, 158, 190, 305, 361, 395, 610, 722, 790, 1159, 1501, 1805, 2318, 3002, 3610, 4819, 5795, 7505, 9638, 11590, 15010, 22021, 24095, 28519, 44042, 48190, 57038, 91561, 110105, 142595, 183122, 220210, 285190, 457805, 915610, 1739659, 3479318, 8698295, 17396590]

約数ペア:

[(1, 17396590), (2, 8698295), (5, 3479318), (10, 1739659), (19, 915610), (38, 457805), (61, 285190), (79, 220210), (95, 183122), (122, 142595), (158, 110105), (190, 91561), (305, 57038), (361, 48190), (395, 44042), (610, 28519), (722, 24095), (790, 22021), (1159, 15010), (1501, 11590), (1805, 9638), (2318, 7505), (3002, 5795), (3610, 4819)]