19227208

素因数分解:

$2^3\times 7^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 49412160

約数和(自身を除く): 30184952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 343, 364, 392, 539, 572, 616, 637, 686, 728, 1001, 1078, 1144, 1274, 1372, 2002, 2156, 2401, 2548, 2744, 3773, 4004, 4312, 4459, 4802, 5096, 7007, 7546, 8008, 8918, 9604, 14014, 15092, 16807, 17836, 19208, 26411, 28028, 30184, 31213, 33614, 35672, 49049, 52822, 56056, 62426, 67228, 98098, 105644, 124852, 134456, 184877, 196196, 211288, 218491, 249704, 343343, 369754, 392392, 436982, 686686, 739508, 873964, 1373372, 1479016, 1747928, 2403401, 2746744, 4806802, 9613604, 19227208]

約数ペア:

[(1, 19227208), (2, 9613604), (4, 4806802), (7, 2746744), (8, 2403401), (11, 1747928), (13, 1479016), (14, 1373372), (22, 873964), (26, 739508), (28, 686686), (44, 436982), (49, 392392), (52, 369754), (56, 343343), (77, 249704), (88, 218491), (91, 211288), (98, 196196), (104, 184877), (143, 134456), (154, 124852), (182, 105644), (196, 98098), (286, 67228), (308, 62426), (343, 56056), (364, 52822), (392, 49049), (539, 35672), (572, 33614), (616, 31213), (637, 30184), (686, 28028), (728, 26411), (1001, 19208), (1078, 17836), (1144, 16807), (1274, 15092), (1372, 14014), (2002, 9604), (2156, 8918), (2401, 8008), (2548, 7546), (2744, 7007), (3773, 5096), (4004, 4802), (4312, 4459)]