21386804388

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1\times {\mathrm{5003}}^1$

素因数の和:7436

約数の個数: 48

約数和(自身を含む): 50252569920

約数和(自身を除く): 28865765532

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 2269, 4538, 5003, 6807, 9076, 10006, 13614, 15009, 20012, 27228, 30018, 60036, 356233, 712466, 785471, 1068699, 1424932, 1570942, 2137398, 2356413, 3141884, 4274796, 4712826, 9425652, 11351807, 22703614, 34055421, 45407228, 68110842, 136221684, 1782233699, 3564467398, 5346701097, 7128934796, 10693402194, 21386804388]

約数ペア:

[(1, 21386804388), (2, 10693402194), (3, 7128934796), (4, 5346701097), (6, 3564467398), (12, 1782233699), (157, 136221684), (314, 68110842), (471, 45407228), (628, 34055421), (942, 22703614), (1884, 11351807), (2269, 9425652), (4538, 4712826), (5003, 4274796), (6807, 3141884), (9076, 2356413), (10006, 2137398), (13614, 1570942), (15009, 1424932), (20012, 1068699), (27228, 785471), (30018, 712466), (60036, 356233)]