19142630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 38263104

約数和(自身を除く): 19120474

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 241, 338, 470, 482, 611, 845, 1205, 1222, 1690, 2410, 3055, 3133, 6110, 6266, 7943, 11327, 15665, 15886, 22654, 31330, 39715, 40729, 56635, 79430, 81458, 113270, 147251, 203645, 294502, 407290, 736255, 1472510, 1914263, 3828526, 9571315, 19142630]

約数ペア:

[(1, 19142630), (2, 9571315), (5, 3828526), (10, 1914263), (13, 1472510), (26, 736255), (47, 407290), (65, 294502), (94, 203645), (130, 147251), (169, 113270), (235, 81458), (241, 79430), (338, 56635), (470, 40729), (482, 39715), (611, 31330), (845, 22654), (1205, 15886), (1222, 15665), (1690, 11327), (2410, 7943), (3055, 6266), (3133, 6110)]