19298.000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 2608848

約数和(自身を除く): 1610058

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 197, 338, 390, 394, 507, 591, 845, 985, 1014, 1182, 1690, 1970, 2535, 2561, 2955, 5070, 5122, 5910, 7683, 12805, 15366, 25610, 33293, 38415, 66586, 76830, 99879, 166465, 199758, 332930, 499395, 998790]

約数ペア:

[(1, 998790), (2, 499395), (3, 332930), (5, 199758), (6, 166465), (10, 99879), (13, 76830), (15, 66586), (26, 38415), (30, 33293), (39, 25610), (65, 15366), (78, 12805), (130, 7683), (169, 5910), (195, 5122), (197, 5070), (338, 2955), (390, 2561), (394, 2535), (507, 1970), (591, 1690), (845, 1182), (985, 1014)]