19922028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 57283632

約数和(自身を除く): 37361604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 1993, 2499, 3332, 3986, 4998, 5979, 7972, 9996, 11958, 13951, 23916, 27902, 33881, 41853, 55804, 67762, 83706, 97657, 101643, 135524, 167412, 195314, 203286, 237167, 292971, 390628, 406572, 474334, 585942, 711501, 948668, 1171884, 1423002, 1660169, 2846004, 3320338, 4980507, 6640676, 9961014, 19922028]

約数ペア:

[(1, 19922028), (2, 9961014), (3, 6640676), (4, 4980507), (6, 3320338), (7, 2846004), (12, 1660169), (14, 1423002), (17, 1171884), (21, 948668), (28, 711501), (34, 585942), (42, 474334), (49, 406572), (51, 390628), (68, 292971), (84, 237167), (98, 203286), (102, 195314), (119, 167412), (147, 135524), (196, 101643), (204, 97657), (238, 83706), (294, 67762), (357, 55804), (476, 41853), (588, 33881), (714, 27902), (833, 23916), (1428, 13951), (1666, 11958), (1993, 9996), (2499, 7972), (3332, 5979), (3986, 4998)]