19071045

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{31}}^2$

素因数の和:93

約数の個数: 90

約数和(自身を含む): 41092326

約数和(自身を除く): 22021281

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 81, 93, 105, 135, 147, 155, 189, 217, 245, 279, 315, 405, 441, 465, 567, 651, 735, 837, 945, 961, 1085, 1323, 1395, 1519, 1953, 2205, 2511, 2835, 2883, 3255, 3969, 4185, 4557, 4805, 5859, 6615, 6727, 7595, 8649, 9765, 12555, 13671, 14415, 17577, 19845, 20181, 22785, 25947, 29295, 33635, 41013, 43245, 47089, 60543, 68355, 77841, 87885, 100905, 123039, 129735, 141267, 181629, 205065, 235445, 302715, 389205, 423801, 544887, 615195, 706335, 908145, 1271403, 2119005, 2724435, 3814209, 6357015, 19071045]

約数ペア:

[(1, 19071045), (3, 6357015), (5, 3814209), (7, 2724435), (9, 2119005), (15, 1271403), (21, 908145), (27, 706335), (31, 615195), (35, 544887), (45, 423801), (49, 389205), (63, 302715), (81, 235445), (93, 205065), (105, 181629), (135, 141267), (147, 129735), (155, 123039), (189, 100905), (217, 87885), (245, 77841), (279, 68355), (315, 60543), (405, 47089), (441, 43245), (465, 41013), (567, 33635), (651, 29295), (735, 25947), (837, 22785), (945, 20181), (961, 19845), (1085, 17577), (1323, 14415), (1395, 13671), (1519, 12555), (1953, 9765), (2205, 8649), (2511, 7595), (2835, 6727), (2883, 6615), (3255, 5859), (3969, 4805), (4185, 4557)]