19550256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 56091648

約数和(自身を除く): 36541392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 607, 671, 732, 976, 1214, 1342, 1464, 1821, 2013, 2428, 2684, 2928, 3642, 4026, 4856, 5368, 6677, 7284, 8052, 9712, 10736, 13354, 14568, 16104, 20031, 26708, 29136, 32208, 37027, 40062, 53416, 74054, 80124, 106832, 111081, 148108, 160248, 222162, 296216, 320496, 407297, 444324, 592432, 814594, 888648, 1221891, 1629188, 1777296, 2443782, 3258376, 4887564, 6516752, 9775128, 19550256]

約数ペア:

[(1, 19550256), (2, 9775128), (3, 6516752), (4, 4887564), (6, 3258376), (8, 2443782), (11, 1777296), (12, 1629188), (16, 1221891), (22, 888648), (24, 814594), (33, 592432), (44, 444324), (48, 407297), (61, 320496), (66, 296216), (88, 222162), (122, 160248), (132, 148108), (176, 111081), (183, 106832), (244, 80124), (264, 74054), (366, 53416), (488, 40062), (528, 37027), (607, 32208), (671, 29136), (732, 26708), (976, 20031), (1214, 16104), (1342, 14568), (1464, 13354), (1821, 10736), (2013, 9712), (2428, 8052), (2684, 7284), (2928, 6677), (3642, 5368), (4026, 4856)]