19302060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 38178132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 197, 213, 230, 276, 284, 345, 355, 394, 426, 460, 591, 690, 710, 788, 852, 985, 1065, 1182, 1380, 1420, 1633, 1970, 2130, 2364, 2955, 3266, 3940, 4260, 4531, 4899, 5910, 6532, 8165, 9062, 9798, 11820, 13593, 13987, 16330, 18124, 19596, 22655, 24495, 27186, 27974, 32660, 41961, 45310, 48990, 54372, 55948, 67965, 69935, 83922, 90620, 97980, 135930, 139870, 167844, 209805, 271860, 279740, 321701, 419610, 643402, 839220, 965103, 1286804, 1608505, 1930206, 3217010, 3860412, 4825515, 6434020, 9651030, 19302060]

約数ペア:

[(1, 19302060), (2, 9651030), (3, 6434020), (4, 4825515), (5, 3860412), (6, 3217010), (10, 1930206), (12, 1608505), (15, 1286804), (20, 965103), (23, 839220), (30, 643402), (46, 419610), (60, 321701), (69, 279740), (71, 271860), (92, 209805), (115, 167844), (138, 139870), (142, 135930), (197, 97980), (213, 90620), (230, 83922), (276, 69935), (284, 67965), (345, 55948), (355, 54372), (394, 48990), (426, 45310), (460, 41961), (591, 32660), (690, 27974), (710, 27186), (788, 24495), (852, 22655), (985, 19596), (1065, 18124), (1182, 16330), (1380, 13987), (1420, 13593), (1633, 11820), (1970, 9798), (2130, 9062), (2364, 8165), (2955, 6532), (3266, 5910), (3940, 4899), (4260, 4531)]