19005116936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149911}}^1$

素因数の和:150006

約数の個数: 64

約数和(自身を含む): 40800049920

約数和(自身を除く): 21794932984

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 92, 104, 106, 184, 212, 299, 424, 598, 689, 1196, 1219, 1378, 2392, 2438, 2756, 4876, 5512, 9752, 15847, 31694, 63388, 126776, 149911, 299822, 599644, 1199288, 1948843, 3447953, 3897686, 6895906, 7795372, 7945283, 13791812, 15590744, 15890566, 27583624, 31781132, 44823389, 63562264, 89646778, 103288679, 179293556, 182741509, 206577358, 358587112, 365483018, 413154716, 730966036, 826309432, 1461932072, 2375639617, 4751279234, 9502558468, 19005116936]

約数ペア:

[(1, 19005116936), (2, 9502558468), (4, 4751279234), (8, 2375639617), (13, 1461932072), (23, 826309432), (26, 730966036), (46, 413154716), (52, 365483018), (53, 358587112), (92, 206577358), (104, 182741509), (106, 179293556), (184, 103288679), (212, 89646778), (299, 63562264), (424, 44823389), (598, 31781132), (689, 27583624), (1196, 15890566), (1219, 15590744), (1378, 13791812), (2392, 7945283), (2438, 7795372), (2756, 6895906), (4876, 3897686), (5512, 3447953), (9752, 1948843), (15847, 1199288), (31694, 599644), (63388, 299822), (126776, 149911)]