2218639386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2357}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 4889548800

約数和(自身を除く): 2670909414

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 359, 437, 718, 874, 1077, 1311, 2154, 2357, 2622, 4714, 6821, 7071, 8257, 13642, 14142, 16514, 20463, 24771, 40926, 44783, 49542, 54211, 89566, 108422, 134349, 156883, 162633, 268698, 313766, 325266, 470649, 846163, 941298, 1030009, 1692326, 2060018, 2538489, 3090027, 5076978, 6180054, 16077097, 19461749, 32154194, 38923498, 48231291, 58385247, 96462582, 116770494, 369773231, 739546462, 1109319693, 2218639386]

約数ペア:

[(1, 2218639386), (2, 1109319693), (3, 739546462), (6, 369773231), (19, 116770494), (23, 96462582), (38, 58385247), (46, 48231291), (57, 38923498), (69, 32154194), (114, 19461749), (138, 16077097), (359, 6180054), (437, 5076978), (718, 3090027), (874, 2538489), (1077, 2060018), (1311, 1692326), (2154, 1030009), (2357, 941298), (2622, 846163), (4714, 470649), (6821, 325266), (7071, 313766), (8257, 268698), (13642, 162633), (14142, 156883), (16514, 134349), (20463, 108422), (24771, 89566), (40926, 54211), (44783, 49542)]