19029660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 59308032

約数和(自身を除く): 40278372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 787, 806, 930, 1209, 1574, 1612, 1860, 2015, 2361, 2418, 3148, 3935, 4030, 4722, 4836, 6045, 7870, 8060, 9444, 10231, 11805, 12090, 15740, 20462, 23610, 24180, 24397, 30693, 40924, 47220, 48794, 51155, 61386, 73191, 97588, 102310, 121985, 122772, 146382, 153465, 204620, 243970, 292764, 306930, 317161, 365955, 487940, 613860, 634322, 731910, 951483, 1268644, 1463820, 1585805, 1902966, 3171610, 3805932, 4757415, 6343220, 9514830, 19029660]

約数ペア:

[(1, 19029660), (2, 9514830), (3, 6343220), (4, 4757415), (5, 3805932), (6, 3171610), (10, 1902966), (12, 1585805), (13, 1463820), (15, 1268644), (20, 951483), (26, 731910), (30, 634322), (31, 613860), (39, 487940), (52, 365955), (60, 317161), (62, 306930), (65, 292764), (78, 243970), (93, 204620), (124, 153465), (130, 146382), (155, 122772), (156, 121985), (186, 102310), (195, 97588), (260, 73191), (310, 61386), (372, 51155), (390, 48794), (403, 47220), (465, 40924), (620, 30693), (780, 24397), (787, 24180), (806, 23610), (930, 20462), (1209, 15740), (1574, 12090), (1612, 11805), (1860, 10231), (2015, 9444), (2361, 8060), (2418, 7870), (3148, 6045), (3935, 4836), (4030, 4722)]