19584072

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 55209600

約数和(自身を除く): 35625528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1277, 1278, 1704, 1917, 2554, 2556, 3831, 3834, 5108, 5112, 7662, 7668, 10216, 11493, 15324, 15336, 22986, 30648, 34479, 45972, 68958, 90667, 91944, 137916, 181334, 272001, 275832, 362668, 544002, 725336, 816003, 1088004, 1632006, 2176008, 2448009, 3264012, 4896018, 6528024, 9792036, 19584072]

約数ペア:

[(1, 19584072), (2, 9792036), (3, 6528024), (4, 4896018), (6, 3264012), (8, 2448009), (9, 2176008), (12, 1632006), (18, 1088004), (24, 816003), (27, 725336), (36, 544002), (54, 362668), (71, 275832), (72, 272001), (108, 181334), (142, 137916), (213, 91944), (216, 90667), (284, 68958), (426, 45972), (568, 34479), (639, 30648), (852, 22986), (1277, 15336), (1278, 15324), (1704, 11493), (1917, 10216), (2554, 7668), (2556, 7662), (3831, 5112), (3834, 5108)]