19365448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22002872

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 136, 151, 164, 184, 302, 328, 391, 604, 697, 782, 943, 1208, 1394, 1564, 1886, 2567, 2788, 3128, 3473, 3772, 5134, 5576, 6191, 6946, 7544, 10268, 12382, 13892, 16031, 20536, 24764, 27784, 32062, 49528, 59041, 64124, 105247, 118082, 128248, 142393, 210494, 236164, 284786, 420988, 472328, 569572, 841976, 1139144, 2420681, 4841362, 9682724, 19365448]

約数ペア:

[(1, 19365448), (2, 9682724), (4, 4841362), (8, 2420681), (17, 1139144), (23, 841976), (34, 569572), (41, 472328), (46, 420988), (68, 284786), (82, 236164), (92, 210494), (136, 142393), (151, 128248), (164, 118082), (184, 105247), (302, 64124), (328, 59041), (391, 49528), (604, 32062), (697, 27784), (782, 24764), (943, 20536), (1208, 16031), (1394, 13892), (1564, 12382), (1886, 10268), (2567, 7544), (2788, 6946), (3128, 6191), (3473, 5576), (3772, 5134)]