21103698384

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{152501}}^1$

素因数の和:152577

約数の個数: 90

約数和(自身を含む): 61028097858

約数和(自身を除く): 39924399474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 961, 1116, 1488, 1922, 2232, 2883, 3844, 4464, 5766, 7688, 8649, 11532, 15376, 17298, 23064, 34596, 46128, 69192, 138384, 152501, 305002, 457503, 610004, 915006, 1220008, 1372509, 1830012, 2440016, 2745018, 3660024, 4727531, 5490036, 7320048, 9455062, 10980072, 14182593, 18910124, 21960144, 28365186, 37820248, 42547779, 56730372, 75640496, 85095558, 113460744, 146553461, 170191116, 226921488, 293106922, 340382232, 439660383, 586213844, 680764464, 879320766, 1172427688, 1318981149, 1758641532, 2344855376, 2637962298, 3517283064, 5275924596, 7034566128, 10551849192, 21103698384]

約数ペア:

[(1, 21103698384), (2, 10551849192), (3, 7034566128), (4, 5275924596), (6, 3517283064), (8, 2637962298), (9, 2344855376), (12, 1758641532), (16, 1318981149), (18, 1172427688), (24, 879320766), (31, 680764464), (36, 586213844), (48, 439660383), (62, 340382232), (72, 293106922), (93, 226921488), (124, 170191116), (144, 146553461), (186, 113460744), (248, 85095558), (279, 75640496), (372, 56730372), (496, 42547779), (558, 37820248), (744, 28365186), (961, 21960144), (1116, 18910124), (1488, 14182593), (1922, 10980072), (2232, 9455062), (2883, 7320048), (3844, 5490036), (4464, 4727531), (5766, 3660024), (7688, 2745018), (8649, 2440016), (11532, 1830012), (15376, 1372509), (17298, 1220008), (23064, 915006), (34596, 610004), (46128, 457503), (69192, 305002), (138384, 152501)]