16674590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 32918400

約数和(自身を除く): 16243810

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 149, 155, 190, 298, 310, 361, 589, 722, 745, 1178, 1490, 1805, 2831, 2945, 3610, 4619, 5662, 5890, 9238, 11191, 14155, 22382, 23095, 28310, 46190, 53789, 55955, 87761, 107578, 111910, 175522, 268945, 438805, 537890, 877610, 1667459, 3334918, 8337295, 16674590]

約数ペア:

[(1, 16674590), (2, 8337295), (5, 3334918), (10, 1667459), (19, 877610), (31, 537890), (38, 438805), (62, 268945), (95, 175522), (149, 111910), (155, 107578), (190, 87761), (298, 55955), (310, 53789), (361, 46190), (589, 28310), (722, 23095), (745, 22382), (1178, 14155), (1490, 11191), (1805, 9238), (2831, 5890), (2945, 5662), (3610, 4619)]