2181908016

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{88609}}^1$

素因数の和:88648

約数の個数: 100

約数和(自身を含む): 6647522200

約数和(自身を除く): 4465614184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 912, 1026, 1296, 1368, 1539, 2052, 2736, 3078, 4104, 6156, 8208, 12312, 24624, 88609, 177218, 265827, 354436, 531654, 708872, 797481, 1063308, 1417744, 1594962, 1683571, 2126616, 2392443, 3189924, 3367142, 4253232, 4784886, 5050713, 6379848, 6734284, 7177329, 9569772, 10101426, 12759696, 13468568, 14354658, 15152139, 19139544, 20202852, 26937136, 28709316, 30304278, 38279088, 40405704, 45456417, 57418632, 60608556, 80811408, 90912834, 114837264, 121217112, 136369251, 181825668, 242434224, 272738502, 363651336, 545477004, 727302672, 1090954008, 2181908016]

約数ペア:

[(1, 2181908016), (2, 1090954008), (3, 727302672), (4, 545477004), (6, 363651336), (8, 272738502), (9, 242434224), (12, 181825668), (16, 136369251), (18, 121217112), (19, 114837264), (24, 90912834), (27, 80811408), (36, 60608556), (38, 57418632), (48, 45456417), (54, 40405704), (57, 38279088), (72, 30304278), (76, 28709316), (81, 26937136), (108, 20202852), (114, 19139544), (144, 15152139), (152, 14354658), (162, 13468568), (171, 12759696), (216, 10101426), (228, 9569772), (304, 7177329), (324, 6734284), (342, 6379848), (432, 5050713), (456, 4784886), (513, 4253232), (648, 3367142), (684, 3189924), (912, 2392443), (1026, 2126616), (1296, 1683571), (1368, 1594962), (1539, 1417744), (2052, 1063308), (2736, 797481), (3078, 708872), (4104, 531654), (6156, 354436), (8208, 265827), (12312, 177218), (24624, 88609)]