19192212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 54547584

約数和(自身を除く): 35355372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1783, 1794, 2691, 3566, 3588, 5349, 5382, 7132, 10698, 10764, 16047, 21396, 23179, 32094, 41009, 46358, 64188, 69537, 82018, 92716, 123027, 139074, 164036, 208611, 246054, 278148, 369081, 417222, 492108, 533117, 738162, 834444, 1066234, 1476324, 1599351, 2132468, 3198702, 4798053, 6397404, 9596106, 19192212]

約数ペア:

[(1, 19192212), (2, 9596106), (3, 6397404), (4, 4798053), (6, 3198702), (9, 2132468), (12, 1599351), (13, 1476324), (18, 1066234), (23, 834444), (26, 738162), (36, 533117), (39, 492108), (46, 417222), (52, 369081), (69, 278148), (78, 246054), (92, 208611), (117, 164036), (138, 139074), (156, 123027), (207, 92716), (234, 82018), (276, 69537), (299, 64188), (414, 46358), (468, 41009), (598, 32094), (828, 23179), (897, 21396), (1196, 16047), (1783, 10764), (1794, 10698), (2691, 7132), (3566, 5382), (3588, 5349)]