19933812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 53668160

約数和(自身を除く): 33734348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 151, 171, 193, 228, 302, 342, 386, 453, 579, 604, 684, 772, 906, 1158, 1359, 1737, 1812, 2316, 2718, 2869, 3474, 3667, 5436, 5738, 6948, 7334, 8607, 11001, 11476, 14668, 17214, 22002, 25821, 29143, 33003, 34428, 44004, 51642, 58286, 66006, 87429, 103284, 116572, 132012, 174858, 262287, 349716, 524574, 553717, 1049148, 1107434, 1661151, 2214868, 3322302, 4983453, 6644604, 9966906, 19933812]

約数ペア:

[(1, 19933812), (2, 9966906), (3, 6644604), (4, 4983453), (6, 3322302), (9, 2214868), (12, 1661151), (18, 1107434), (19, 1049148), (36, 553717), (38, 524574), (57, 349716), (76, 262287), (114, 174858), (151, 132012), (171, 116572), (193, 103284), (228, 87429), (302, 66006), (342, 58286), (386, 51642), (453, 44004), (579, 34428), (604, 33003), (684, 29143), (772, 25821), (906, 22002), (1158, 17214), (1359, 14668), (1737, 11476), (1812, 11001), (2316, 8607), (2718, 7334), (2869, 6948), (3474, 5738), (3667, 5436)]