19992957696

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{234527}}^1$

素因数の和:234586

約数の個数: 108

約数和(自身を含む): 59202841152

約数和(自身を除く): 39209883456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 576, 592, 666, 768, 888, 1152, 1184, 1332, 1776, 2304, 2368, 2664, 3552, 4736, 5328, 7104, 9472, 10656, 14208, 21312, 28416, 42624, 85248, 234527, 469054, 703581, 938108, 1407162, 1876216, 2110743, 2814324, 3752432, 4221486, 5628648, 7504864, 8442972, 8677499, 11257296, 15009728, 16885944, 17354998, 22514592, 26032497, 30019456, 33771888, 34709996, 45029184, 52064994, 60038912, 67543776, 69419992, 78097491, 90058368, 104129988, 135087552, 138839984, 156194982, 180116736, 208259976, 270175104, 277679968, 312389964, 416519952, 540350208, 555359936, 624779928, 833039904, 1110719872, 1249559856, 1666079808, 2221439744, 2499119712, 3332159616, 4998239424, 6664319232, 9996478848, 19992957696]

約数ペア:

[(1, 19992957696), (2, 9996478848), (3, 6664319232), (4, 4998239424), (6, 3332159616), (8, 2499119712), (9, 2221439744), (12, 1666079808), (16, 1249559856), (18, 1110719872), (24, 833039904), (32, 624779928), (36, 555359936), (37, 540350208), (48, 416519952), (64, 312389964), (72, 277679968), (74, 270175104), (96, 208259976), (111, 180116736), (128, 156194982), (144, 138839984), (148, 135087552), (192, 104129988), (222, 90058368), (256, 78097491), (288, 69419992), (296, 67543776), (333, 60038912), (384, 52064994), (444, 45029184), (576, 34709996), (592, 33771888), (666, 30019456), (768, 26032497), (888, 22514592), (1152, 17354998), (1184, 16885944), (1332, 15009728), (1776, 11257296), (2304, 8677499), (2368, 8442972), (2664, 7504864), (3552, 5628648), (4736, 4221486), (5328, 3752432), (7104, 2814324), (9472, 2110743), (10656, 1876216), (14208, 1407162), (21312, 938108), (28416, 703581), (42624, 469054), (85248, 234527)]