19293228

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 52835328

約数和(自身を除く): 33542100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 863, 972, 1242, 1726, 1863, 2484, 2589, 3452, 3726, 5178, 5589, 7452, 7767, 10356, 11178, 15534, 19849, 22356, 23301, 31068, 39698, 46602, 59547, 69903, 79396, 93204, 119094, 139806, 178641, 209709, 238188, 279612, 357282, 419418, 535923, 714564, 838836, 1071846, 1607769, 2143692, 3215538, 4823307, 6431076, 9646614, 19293228]

約数ペア:

[(1, 19293228), (2, 9646614), (3, 6431076), (4, 4823307), (6, 3215538), (9, 2143692), (12, 1607769), (18, 1071846), (23, 838836), (27, 714564), (36, 535923), (46, 419418), (54, 357282), (69, 279612), (81, 238188), (92, 209709), (108, 178641), (138, 139806), (162, 119094), (207, 93204), (243, 79396), (276, 69903), (324, 59547), (414, 46602), (486, 39698), (621, 31068), (828, 23301), (863, 22356), (972, 19849), (1242, 15534), (1726, 11178), (1863, 10356), (2484, 7767), (2589, 7452), (3452, 5589), (3726, 5178)]