19514844

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 54211248

約数和(自身を除く): 34696404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1181, 1377, 1836, 2362, 2754, 3543, 4131, 4724, 5508, 7086, 8262, 10629, 14172, 16524, 20077, 21258, 31887, 40154, 42516, 60231, 63774, 80308, 95661, 120462, 127548, 180693, 191322, 240924, 286983, 361386, 382644, 542079, 573966, 722772, 1084158, 1147932, 1626237, 2168316, 3252474, 4878711, 6504948, 9757422, 19514844]

約数ペア:

[(1, 19514844), (2, 9757422), (3, 6504948), (4, 4878711), (6, 3252474), (9, 2168316), (12, 1626237), (17, 1147932), (18, 1084158), (27, 722772), (34, 573966), (36, 542079), (51, 382644), (54, 361386), (68, 286983), (81, 240924), (102, 191322), (108, 180693), (153, 127548), (162, 120462), (204, 95661), (243, 80308), (306, 63774), (324, 60231), (459, 42516), (486, 40154), (612, 31887), (918, 21258), (972, 20077), (1181, 16524), (1377, 14172), (1836, 10629), (2362, 8262), (2754, 7086), (3543, 5508), (4131, 4724)]