19892720224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{8599}}^1$

素因数の和:8772

約数の個数: 96

約数和(自身を含む): 43326662400

約数和(自身を除く): 23433942176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 83, 104, 134, 166, 208, 268, 332, 416, 536, 664, 871, 1072, 1079, 1328, 1742, 2144, 2158, 2656, 3484, 4316, 5561, 6968, 8599, 8632, 11122, 13936, 17198, 17264, 22244, 27872, 34396, 34528, 44488, 68792, 72293, 88976, 111787, 137584, 144586, 177952, 223574, 275168, 289172, 447148, 576133, 578344, 713717, 894296, 1152266, 1156688, 1427434, 1788592, 2304532, 2313376, 2854868, 3577184, 4609064, 5709736, 7489729, 9218128, 9278321, 11419472, 14979458, 18436256, 18556642, 22838944, 29958916, 37113284, 47819039, 59917832, 74226568, 95638078, 119835664, 148453136, 191276156, 239671328, 296906272, 382552312, 621647507, 765104624, 1243295014, 1530209248, 2486590028, 4973180056, 9946360112, 19892720224]

約数ペア:

[(1, 19892720224), (2, 9946360112), (4, 4973180056), (8, 2486590028), (13, 1530209248), (16, 1243295014), (26, 765104624), (32, 621647507), (52, 382552312), (67, 296906272), (83, 239671328), (104, 191276156), (134, 148453136), (166, 119835664), (208, 95638078), (268, 74226568), (332, 59917832), (416, 47819039), (536, 37113284), (664, 29958916), (871, 22838944), (1072, 18556642), (1079, 18436256), (1328, 14979458), (1742, 11419472), (2144, 9278321), (2158, 9218128), (2656, 7489729), (3484, 5709736), (4316, 4609064), (5561, 3577184), (6968, 2854868), (8599, 2313376), (8632, 2304532), (11122, 1788592), (13936, 1427434), (17198, 1156688), (17264, 1152266), (22244, 894296), (27872, 713717), (34396, 578344), (34528, 576133), (44488, 447148), (68792, 289172), (72293, 275168), (88976, 223574), (111787, 177952), (137584, 144586)]