19444980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 39543180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 461, 555, 570, 703, 740, 922, 1110, 1140, 1383, 1406, 1844, 2109, 2220, 2305, 2766, 2812, 3515, 4218, 4610, 5532, 6915, 7030, 8436, 8759, 9220, 10545, 13830, 14060, 17057, 17518, 21090, 26277, 27660, 34114, 35036, 42180, 43795, 51171, 52554, 68228, 85285, 87590, 102342, 105108, 131385, 170570, 175180, 204684, 255855, 262770, 324083, 341140, 511710, 525540, 648166, 972249, 1023420, 1296332, 1620415, 1944498, 3240830, 3888996, 4861245, 6481660, 9722490, 19444980]

約数ペア:

[(1, 19444980), (2, 9722490), (3, 6481660), (4, 4861245), (5, 3888996), (6, 3240830), (10, 1944498), (12, 1620415), (15, 1296332), (19, 1023420), (20, 972249), (30, 648166), (37, 525540), (38, 511710), (57, 341140), (60, 324083), (74, 262770), (76, 255855), (95, 204684), (111, 175180), (114, 170570), (148, 131385), (185, 105108), (190, 102342), (222, 87590), (228, 85285), (285, 68228), (370, 52554), (380, 51171), (444, 43795), (461, 42180), (555, 35036), (570, 34114), (703, 27660), (740, 26277), (922, 21090), (1110, 17518), (1140, 17057), (1383, 14060), (1406, 13830), (1844, 10545), (2109, 9220), (2220, 8759), (2305, 8436), (2766, 7030), (2812, 6915), (3515, 5532), (4218, 4610)]