19155090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 51601536

約数和(自身を除く): 32446446

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 71, 85, 102, 115, 138, 142, 170, 213, 230, 255, 345, 355, 391, 426, 510, 529, 690, 710, 782, 1058, 1065, 1173, 1207, 1587, 1633, 1955, 2130, 2346, 2414, 2645, 3174, 3266, 3621, 3910, 4899, 5290, 5865, 6035, 7242, 7935, 8165, 8993, 9798, 11730, 12070, 15870, 16330, 17986, 18105, 24495, 26979, 27761, 36210, 37559, 44965, 48990, 53958, 55522, 75118, 83283, 89930, 112677, 134895, 138805, 166566, 187795, 225354, 269790, 277610, 375590, 416415, 563385, 638503, 832830, 1126770, 1277006, 1915509, 3192515, 3831018, 6385030, 9577545, 19155090]

約数ペア:

[(1, 19155090), (2, 9577545), (3, 6385030), (5, 3831018), (6, 3192515), (10, 1915509), (15, 1277006), (17, 1126770), (23, 832830), (30, 638503), (34, 563385), (46, 416415), (51, 375590), (69, 277610), (71, 269790), (85, 225354), (102, 187795), (115, 166566), (138, 138805), (142, 134895), (170, 112677), (213, 89930), (230, 83283), (255, 75118), (345, 55522), (355, 53958), (391, 48990), (426, 44965), (510, 37559), (529, 36210), (690, 27761), (710, 26979), (782, 24495), (1058, 18105), (1065, 17986), (1173, 16330), (1207, 15870), (1587, 12070), (1633, 11730), (1955, 9798), (2130, 8993), (2346, 8165), (2414, 7935), (2645, 7242), (3174, 6035), (3266, 5865), (3621, 5290), (3910, 4899)]