19103600980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{7193}}^1$

素因数の和:7373

約数の個数: 72

約数和(自身を含む): 41661979128

約数和(自身を除く): 22558378148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1369, 1940, 2738, 3589, 5476, 6845, 7178, 7193, 13690, 14356, 14386, 17945, 27380, 28772, 35890, 35965, 71780, 71930, 132793, 143860, 265586, 266141, 531172, 532282, 663965, 697721, 1064564, 1327930, 1330705, 1395442, 2655860, 2661410, 2790884, 3488605, 5322820, 6977210, 9847217, 13954420, 19694434, 25815677, 39388868, 49236085, 51631354, 98472170, 103262708, 129078385, 196944340, 258156770, 516313540, 955180049, 1910360098, 3820720196, 4775900245, 9551800490, 19103600980]

約数ペア:

[(1, 19103600980), (2, 9551800490), (4, 4775900245), (5, 3820720196), (10, 1910360098), (20, 955180049), (37, 516313540), (74, 258156770), (97, 196944340), (148, 129078385), (185, 103262708), (194, 98472170), (370, 51631354), (388, 49236085), (485, 39388868), (740, 25815677), (970, 19694434), (1369, 13954420), (1940, 9847217), (2738, 6977210), (3589, 5322820), (5476, 3488605), (6845, 2790884), (7178, 2661410), (7193, 2655860), (13690, 1395442), (14356, 1330705), (14386, 1327930), (17945, 1064564), (27380, 697721), (28772, 663965), (35890, 532282), (35965, 531172), (71780, 266141), (71930, 265586), (132793, 143860)]