15691948418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 25971425280

約数和(自身を除く): 10279476862

約数列:

[1, 2, 19, 37, 38, 71, 74, 142, 191, 382, 703, 823, 1349, 1406, 1646, 2627, 2698, 3629, 5254, 7067, 7258, 13561, 14134, 15637, 27122, 30451, 31274, 49913, 58433, 60902, 99826, 116866, 134273, 157193, 257659, 268546, 314386, 501757, 515318, 578569, 1003514, 1110227, 1157138, 2162021, 2220454, 2986667, 4324042, 5816141, 5973334, 9533383, 11160703, 11632282, 19066766, 22321406, 41078399, 82156798, 110506679, 212053357, 221013358, 412946011, 424106714, 825892022, 7845974209, 15691948418]

約数ペア:

[(1, 15691948418), (2, 7845974209), (19, 825892022), (37, 424106714), (38, 412946011), (71, 221013358), (74, 212053357), (142, 110506679), (191, 82156798), (382, 41078399), (703, 22321406), (823, 19066766), (1349, 11632282), (1406, 11160703), (1646, 9533383), (2627, 5973334), (2698, 5816141), (3629, 4324042), (5254, 2986667), (7067, 2220454), (7258, 2162021), (13561, 1157138), (14134, 1110227), (15637, 1003514), (27122, 578569), (30451, 515318), (31274, 501757), (49913, 314386), (58433, 268546), (60902, 257659), (99826, 157193), (116866, 134273)]