21570297922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{727}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 35726745600

約数和(自身を除く): 14156447678

約数列:

[1, 2, 19, 31, 38, 62, 89, 178, 283, 566, 589, 727, 1178, 1454, 1691, 2759, 3382, 5377, 5518, 8773, 10754, 13813, 17546, 22537, 25187, 27626, 45074, 50374, 52421, 64703, 104842, 129406, 166687, 205741, 333374, 411482, 428203, 478553, 780797, 856406, 957106, 1229357, 1561594, 2005793, 2458714, 3909079, 4011586, 6377971, 7818158, 12755942, 14835143, 18310949, 29670286, 36621898, 38110067, 76220134, 121181449, 242362898, 347908031, 567639419, 695816062, 1135278838, 10785148961, 21570297922]

約数ペア:

[(1, 21570297922), (2, 10785148961), (19, 1135278838), (31, 695816062), (38, 567639419), (62, 347908031), (89, 242362898), (178, 121181449), (283, 76220134), (566, 38110067), (589, 36621898), (727, 29670286), (1178, 18310949), (1454, 14835143), (1691, 12755942), (2759, 7818158), (3382, 6377971), (5377, 4011586), (5518, 3909079), (8773, 2458714), (10754, 2005793), (13813, 1561594), (17546, 1229357), (22537, 957106), (25187, 856406), (27626, 780797), (45074, 478553), (50374, 428203), (52421, 411482), (64703, 333374), (104842, 205741), (129406, 166687)]