19491030

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 56687904

約数和(自身を除く): 37196874

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 617, 702, 810, 1053, 1170, 1215, 1234, 1755, 1851, 2106, 2430, 3085, 3159, 3510, 3702, 5265, 5553, 6170, 6318, 8021, 9255, 10530, 11106, 15795, 16042, 16659, 18510, 24063, 27765, 31590, 33318, 40105, 48126, 49977, 55530, 72189, 80210, 83295, 99954, 120315, 144378, 149931, 166590, 216567, 240630, 249885, 299862, 360945, 433134, 499770, 649701, 721890, 749655, 1082835, 1299402, 1499310, 1949103, 2165670, 3248505, 3898206, 6497010, 9745515, 19491030]

約数ペア:

[(1, 19491030), (2, 9745515), (3, 6497010), (5, 3898206), (6, 3248505), (9, 2165670), (10, 1949103), (13, 1499310), (15, 1299402), (18, 1082835), (26, 749655), (27, 721890), (30, 649701), (39, 499770), (45, 433134), (54, 360945), (65, 299862), (78, 249885), (81, 240630), (90, 216567), (117, 166590), (130, 149931), (135, 144378), (162, 120315), (195, 99954), (234, 83295), (243, 80210), (270, 72189), (351, 55530), (390, 49977), (405, 48126), (486, 40105), (585, 33318), (617, 31590), (702, 27765), (810, 24063), (1053, 18510), (1170, 16659), (1215, 16042), (1234, 15795), (1755, 11106), (1851, 10530), (2106, 9255), (2430, 8021), (3085, 6318), (3159, 6170), (3510, 5553), (3702, 5265)]