19792188

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 57677312

約数和(自身を除く): 37885124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 127, 148, 156, 162, 222, 234, 254, 324, 333, 351, 381, 444, 468, 481, 508, 666, 702, 762, 962, 999, 1053, 1143, 1332, 1404, 1443, 1524, 1651, 1924, 1998, 2106, 2286, 2886, 2997, 3302, 3429, 3996, 4212, 4329, 4572, 4699, 4953, 5772, 5994, 6604, 6858, 8658, 9398, 9906, 10287, 11988, 12987, 13716, 14097, 14859, 17316, 18796, 19812, 20574, 25974, 28194, 29718, 38961, 41148, 42291, 44577, 51948, 56388, 59436, 61087, 77922, 84582, 89154, 122174, 126873, 133731, 155844, 169164, 178308, 183261, 244348, 253746, 267462, 366522, 380619, 507492, 534924, 549783, 733044, 761238, 1099566, 1522476, 1649349, 2199132, 3298698, 4948047, 6597396, 9896094, 19792188]

約数ペア:

[(1, 19792188), (2, 9896094), (3, 6597396), (4, 4948047), (6, 3298698), (9, 2199132), (12, 1649349), (13, 1522476), (18, 1099566), (26, 761238), (27, 733044), (36, 549783), (37, 534924), (39, 507492), (52, 380619), (54, 366522), (74, 267462), (78, 253746), (81, 244348), (108, 183261), (111, 178308), (117, 169164), (127, 155844), (148, 133731), (156, 126873), (162, 122174), (222, 89154), (234, 84582), (254, 77922), (324, 61087), (333, 59436), (351, 56388), (381, 51948), (444, 44577), (468, 42291), (481, 41148), (508, 38961), (666, 29718), (702, 28194), (762, 25974), (962, 20574), (999, 19812), (1053, 18796), (1143, 17316), (1332, 14859), (1404, 14097), (1443, 13716), (1524, 12987), (1651, 11988), (1924, 10287), (1998, 9906), (2106, 9398), (2286, 8658), (2886, 6858), (2997, 6604), (3302, 5994), (3429, 5772), (3996, 4953), (4212, 4699), (4329, 4572)]