19154079035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{2087}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 29566881792

約数和(自身を除く): 10412802757

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 877, 1495, 2087, 2093, 4385, 6139, 10435, 10465, 11401, 14609, 20171, 27131, 30695, 48001, 57005, 73045, 79807, 100855, 135655, 141197, 189917, 240005, 262223, 336007, 399035, 624013, 705985, 949585, 1311115, 1680035, 1830299, 1835561, 3120065, 4368091, 9151495, 9177805, 12812093, 21840455, 23793887, 42096877, 64060465, 118969435, 166557209, 210484385, 294678139, 547259401, 832786045, 1473390695, 2736297005, 3830815807, 19154079035]

約数ペア:

[(1, 19154079035), (5, 3830815807), (7, 2736297005), (13, 1473390695), (23, 832786045), (35, 547259401), (65, 294678139), (91, 210484385), (115, 166557209), (161, 118969435), (299, 64060465), (455, 42096877), (805, 23793887), (877, 21840455), (1495, 12812093), (2087, 9177805), (2093, 9151495), (4385, 4368091), (6139, 3120065), (10435, 1835561), (10465, 1830299), (11401, 1680035), (14609, 1311115), (20171, 949585), (27131, 705985), (30695, 624013), (48001, 399035), (57005, 336007), (73045, 262223), (79807, 240005), (100855, 189917), (135655, 141197)]