19032574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 14674946

約数列:

[1, 2, 11, 22, 31, 43, 59, 62, 86, 118, 121, 242, 341, 473, 649, 682, 946, 1298, 1333, 1829, 2537, 2666, 3658, 3751, 5074, 5203, 7139, 7502, 10406, 14278, 14663, 20119, 27907, 29326, 40238, 55814, 78647, 157294, 161293, 221309, 306977, 322586, 442618, 613954, 865117, 1730234, 9516287, 19032574]

約数ペア:

[(1, 19032574), (2, 9516287), (11, 1730234), (22, 865117), (31, 613954), (43, 442618), (59, 322586), (62, 306977), (86, 221309), (118, 161293), (121, 157294), (242, 78647), (341, 55814), (473, 40238), (649, 29326), (682, 27907), (946, 20119), (1298, 14663), (1333, 14278), (1829, 10406), (2537, 7502), (2666, 7139), (3658, 5203), (3751, 5074)]