19173996

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 54641664

約数和(自身を除く): 35467668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 83, 92, 93, 108, 124, 138, 162, 166, 186, 207, 249, 276, 279, 324, 332, 372, 414, 498, 558, 621, 713, 747, 828, 837, 996, 1116, 1242, 1426, 1494, 1674, 1863, 1909, 2139, 2241, 2484, 2511, 2573, 2852, 2988, 3348, 3726, 3818, 4278, 4482, 5022, 5146, 5727, 6417, 6723, 7452, 7636, 7719, 8556, 8964, 10044, 10292, 11454, 12834, 13446, 15438, 17181, 19251, 22908, 23157, 25668, 26892, 30876, 34362, 38502, 46314, 51543, 57753, 59179, 68724, 69471, 77004, 92628, 103086, 115506, 118358, 138942, 154629, 177537, 206172, 208413, 231012, 236716, 277884, 309258, 355074, 416826, 532611, 618516, 710148, 833652, 1065222, 1597833, 2130444, 3195666, 4793499, 6391332, 9586998, 19173996]

約数ペア:

[(1, 19173996), (2, 9586998), (3, 6391332), (4, 4793499), (6, 3195666), (9, 2130444), (12, 1597833), (18, 1065222), (23, 833652), (27, 710148), (31, 618516), (36, 532611), (46, 416826), (54, 355074), (62, 309258), (69, 277884), (81, 236716), (83, 231012), (92, 208413), (93, 206172), (108, 177537), (124, 154629), (138, 138942), (162, 118358), (166, 115506), (186, 103086), (207, 92628), (249, 77004), (276, 69471), (279, 68724), (324, 59179), (332, 57753), (372, 51543), (414, 46314), (498, 38502), (558, 34362), (621, 30876), (713, 26892), (747, 25668), (828, 23157), (837, 22908), (996, 19251), (1116, 17181), (1242, 15438), (1426, 13446), (1494, 12834), (1674, 11454), (1863, 10292), (1909, 10044), (2139, 8964), (2241, 8556), (2484, 7719), (2511, 7636), (2573, 7452), (2852, 6723), (2988, 6417), (3348, 5727), (3726, 5146), (3818, 5022), (4278, 4482)]