19799724528

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2254067}}^1$

素因数の和:2254142

約数の個数: 60

約数和(自身を含む): 56320143048

約数和(自身を除く): 36520418520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 2254067, 4508134, 6762201, 9016268, 13524402, 18032536, 20286603, 27048804, 36065072, 40573206, 54097608, 81146412, 108195216, 137498087, 162292824, 274996174, 324585648, 412494261, 549992348, 824988522, 1099984696, 1237482783, 1649977044, 2199969392, 2474965566, 3299954088, 4949931132, 6599908176, 9899862264, 19799724528]

約数ペア:

[(1, 19799724528), (2, 9899862264), (3, 6599908176), (4, 4949931132), (6, 3299954088), (8, 2474965566), (9, 2199969392), (12, 1649977044), (16, 1237482783), (18, 1099984696), (24, 824988522), (36, 549992348), (48, 412494261), (61, 324585648), (72, 274996174), (122, 162292824), (144, 137498087), (183, 108195216), (244, 81146412), (366, 54097608), (488, 40573206), (549, 36065072), (732, 27048804), (976, 20286603), (1098, 18032536), (1464, 13524402), (2196, 9016268), (2928, 6762201), (4392, 4508134), (8784, 2254067)]