19638828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 56663040

約数和(自身を除く): 37024212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 99, 108, 122, 132, 183, 198, 244, 271, 297, 366, 396, 542, 549, 594, 671, 732, 813, 1084, 1098, 1188, 1342, 1626, 1647, 2013, 2196, 2439, 2684, 2981, 3252, 3294, 4026, 4878, 5962, 6039, 6588, 7317, 8052, 8943, 9756, 11924, 12078, 14634, 16531, 17886, 18117, 24156, 26829, 29268, 33062, 35772, 36234, 49593, 53658, 66124, 72468, 80487, 99186, 107316, 148779, 160974, 181841, 198372, 297558, 321948, 363682, 446337, 545523, 595116, 727364, 892674, 1091046, 1636569, 1785348, 2182092, 3273138, 4909707, 6546276, 9819414, 19638828]

約数ペア:

[(1, 19638828), (2, 9819414), (3, 6546276), (4, 4909707), (6, 3273138), (9, 2182092), (11, 1785348), (12, 1636569), (18, 1091046), (22, 892674), (27, 727364), (33, 595116), (36, 545523), (44, 446337), (54, 363682), (61, 321948), (66, 297558), (99, 198372), (108, 181841), (122, 160974), (132, 148779), (183, 107316), (198, 99186), (244, 80487), (271, 72468), (297, 66124), (366, 53658), (396, 49593), (542, 36234), (549, 35772), (594, 33062), (671, 29268), (732, 26829), (813, 24156), (1084, 18117), (1098, 17886), (1188, 16531), (1342, 14634), (1626, 12078), (1647, 11924), (2013, 9756), (2196, 8943), (2439, 8052), (2684, 7317), (2981, 6588), (3252, 6039), (3294, 5962), (4026, 4878)]