19624568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 21501832

約数列:

[1, 2, 4, 8, 19, 38, 41, 47, 67, 76, 82, 94, 134, 152, 164, 188, 268, 328, 376, 536, 779, 893, 1273, 1558, 1786, 1927, 2546, 2747, 3116, 3149, 3572, 3854, 5092, 5494, 6232, 6298, 7144, 7708, 10184, 10988, 12596, 15416, 21976, 25192, 36613, 52193, 59831, 73226, 104386, 119662, 129109, 146452, 208772, 239324, 258218, 292904, 417544, 478648, 516436, 1032872, 2453071, 4906142, 9812284, 19624568]

約数ペア:

[(1, 19624568), (2, 9812284), (4, 4906142), (8, 2453071), (19, 1032872), (38, 516436), (41, 478648), (47, 417544), (67, 292904), (76, 258218), (82, 239324), (94, 208772), (134, 146452), (152, 129109), (164, 119662), (188, 104386), (268, 73226), (328, 59831), (376, 52193), (536, 36613), (779, 25192), (893, 21976), (1273, 15416), (1558, 12596), (1786, 10988), (1927, 10184), (2546, 7708), (2747, 7144), (3116, 6298), (3149, 6232), (3572, 5494), (3854, 5092)]