21035484

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 57774080

約数和(自身を除く): 36738596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 93, 103, 108, 122, 124, 183, 186, 206, 244, 279, 309, 366, 372, 412, 549, 558, 618, 732, 837, 927, 1098, 1116, 1236, 1647, 1674, 1854, 1891, 2196, 2781, 3193, 3294, 3348, 3708, 3782, 5562, 5673, 6283, 6386, 6588, 7564, 9579, 11124, 11346, 12566, 12772, 17019, 18849, 19158, 22692, 25132, 28737, 34038, 37698, 38316, 51057, 56547, 57474, 68076, 75396, 86211, 102114, 113094, 114948, 169641, 172422, 194773, 204228, 226188, 339282, 344844, 389546, 584319, 678564, 779092, 1168638, 1752957, 2337276, 3505914, 5258871, 7011828, 10517742, 21035484]

約数ペア:

[(1, 21035484), (2, 10517742), (3, 7011828), (4, 5258871), (6, 3505914), (9, 2337276), (12, 1752957), (18, 1168638), (27, 779092), (31, 678564), (36, 584319), (54, 389546), (61, 344844), (62, 339282), (93, 226188), (103, 204228), (108, 194773), (122, 172422), (124, 169641), (183, 114948), (186, 113094), (206, 102114), (244, 86211), (279, 75396), (309, 68076), (366, 57474), (372, 56547), (412, 51057), (549, 38316), (558, 37698), (618, 34038), (732, 28737), (837, 25132), (927, 22692), (1098, 19158), (1116, 18849), (1236, 17019), (1647, 12772), (1674, 12566), (1854, 11346), (1891, 11124), (2196, 9579), (2781, 7564), (3193, 6588), (3294, 6386), (3348, 6283), (3708, 5673), (3782, 5562)]