19408290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 51397632

約数和(自身を除く): 31989342

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 103, 110, 165, 206, 309, 330, 515, 571, 618, 1030, 1133, 1142, 1545, 1713, 2266, 2855, 3090, 3399, 3426, 5665, 5710, 6281, 6798, 8565, 11330, 12562, 16995, 17130, 18843, 31405, 33990, 37686, 58813, 62810, 94215, 117626, 176439, 188430, 294065, 352878, 588130, 646943, 882195, 1293886, 1764390, 1940829, 3234715, 3881658, 6469430, 9704145, 19408290]

約数ペア:

[(1, 19408290), (2, 9704145), (3, 6469430), (5, 3881658), (6, 3234715), (10, 1940829), (11, 1764390), (15, 1293886), (22, 882195), (30, 646943), (33, 588130), (55, 352878), (66, 294065), (103, 188430), (110, 176439), (165, 117626), (206, 94215), (309, 62810), (330, 58813), (515, 37686), (571, 33990), (618, 31405), (1030, 18843), (1133, 17130), (1142, 16995), (1545, 12562), (1713, 11330), (2266, 8565), (2855, 6798), (3090, 6281), (3399, 5710), (3426, 5665)]