19458948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 50063104

約数和(自身を除く): 30604156

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 181, 186, 204, 289, 362, 372, 527, 543, 578, 724, 867, 1054, 1086, 1156, 1581, 1734, 2108, 2172, 3077, 3162, 3468, 5611, 6154, 6324, 8959, 9231, 11222, 12308, 16833, 17918, 18462, 22444, 26877, 33666, 35836, 36924, 52309, 53754, 67332, 95387, 104618, 107508, 156927, 190774, 209236, 286161, 313854, 381548, 572322, 627708, 1144644, 1621579, 3243158, 4864737, 6486316, 9729474, 19458948]

約数ペア:

[(1, 19458948), (2, 9729474), (3, 6486316), (4, 4864737), (6, 3243158), (12, 1621579), (17, 1144644), (31, 627708), (34, 572322), (51, 381548), (62, 313854), (68, 286161), (93, 209236), (102, 190774), (124, 156927), (181, 107508), (186, 104618), (204, 95387), (289, 67332), (362, 53754), (372, 52309), (527, 36924), (543, 35836), (578, 33666), (724, 26877), (867, 22444), (1054, 18462), (1086, 17918), (1156, 16833), (1581, 12308), (1734, 11222), (2108, 9231), (2172, 8959), (3077, 6324), (3162, 6154), (3468, 5611)]