11211444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 30707040

約数和(自身を除く): 19495596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 443, 444, 666, 684, 703, 886, 1329, 1332, 1406, 1772, 2109, 2658, 2812, 3987, 4218, 5316, 6327, 7974, 8417, 8436, 12654, 15948, 16391, 16834, 25251, 25308, 32782, 33668, 49173, 50502, 65564, 75753, 98346, 101004, 147519, 151506, 196692, 295038, 303012, 311429, 590076, 622858, 934287, 1245716, 1868574, 2802861, 3737148, 5605722, 11211444]

約数ペア:

[(1, 11211444), (2, 5605722), (3, 3737148), (4, 2802861), (6, 1868574), (9, 1245716), (12, 934287), (18, 622858), (19, 590076), (36, 311429), (37, 303012), (38, 295038), (57, 196692), (74, 151506), (76, 147519), (111, 101004), (114, 98346), (148, 75753), (171, 65564), (222, 50502), (228, 49173), (333, 33668), (342, 32782), (443, 25308), (444, 25251), (666, 16834), (684, 16391), (703, 15948), (886, 12654), (1329, 8436), (1332, 8417), (1406, 7974), (1772, 6327), (2109, 5316), (2658, 4218), (2812, 3987)]