19624264

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 43041600

約数和(自身を除く): 23417336

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 121, 152, 194, 209, 242, 388, 418, 484, 776, 836, 968, 1067, 1331, 1672, 1843, 2134, 2299, 2662, 3686, 4268, 4598, 5324, 7372, 8536, 9196, 10648, 11737, 14744, 18392, 20273, 23474, 25289, 40546, 46948, 50578, 81092, 93896, 101156, 129107, 162184, 202312, 223003, 258214, 446006, 516428, 892012, 1032856, 1784024, 2453033, 4906066, 9812132, 19624264]

約数ペア:

[(1, 19624264), (2, 9812132), (4, 4906066), (8, 2453033), (11, 1784024), (19, 1032856), (22, 892012), (38, 516428), (44, 446006), (76, 258214), (88, 223003), (97, 202312), (121, 162184), (152, 129107), (194, 101156), (209, 93896), (242, 81092), (388, 50578), (418, 46948), (484, 40546), (776, 25289), (836, 23474), (968, 20273), (1067, 18392), (1331, 14744), (1672, 11737), (1843, 10648), (2134, 9196), (2299, 8536), (2662, 7372), (3686, 5324), (4268, 4598)]