19364040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 66865500

約数和(自身を除く): 47501460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 149, 152, 171, 180, 190, 228, 285, 298, 342, 360, 361, 380, 447, 456, 570, 596, 684, 722, 745, 760, 855, 894, 1083, 1140, 1192, 1341, 1368, 1444, 1490, 1710, 1788, 1805, 2166, 2235, 2280, 2682, 2831, 2888, 2980, 3249, 3420, 3576, 3610, 4332, 4470, 5364, 5415, 5662, 5960, 6498, 6705, 6840, 7220, 8493, 8664, 8940, 10728, 10830, 11324, 12996, 13410, 14155, 14440, 16245, 16986, 17880, 21660, 22648, 25479, 25992, 26820, 28310, 32490, 33972, 42465, 43320, 50958, 53640, 53789, 56620, 64980, 67944, 84930, 101916, 107578, 113240, 127395, 129960, 161367, 169860, 203832, 215156, 254790, 268945, 322734, 339720, 430312, 484101, 509580, 537890, 645468, 806835, 968202, 1019160, 1075780, 1290936, 1613670, 1936404, 2151560, 2420505, 3227340, 3872808, 4841010, 6454680, 9682020, 19364040]

約数ペア:

[(1, 19364040), (2, 9682020), (3, 6454680), (4, 4841010), (5, 3872808), (6, 3227340), (8, 2420505), (9, 2151560), (10, 1936404), (12, 1613670), (15, 1290936), (18, 1075780), (19, 1019160), (20, 968202), (24, 806835), (30, 645468), (36, 537890), (38, 509580), (40, 484101), (45, 430312), (57, 339720), (60, 322734), (72, 268945), (76, 254790), (90, 215156), (95, 203832), (114, 169860), (120, 161367), (149, 129960), (152, 127395), (171, 113240), (180, 107578), (190, 101916), (228, 84930), (285, 67944), (298, 64980), (342, 56620), (360, 53789), (361, 53640), (380, 50958), (447, 43320), (456, 42465), (570, 33972), (596, 32490), (684, 28310), (722, 26820), (745, 25992), (760, 25479), (855, 22648), (894, 21660), (1083, 17880), (1140, 16986), (1192, 16245), (1341, 14440), (1368, 14155), (1444, 13410), (1490, 12996), (1710, 11324), (1788, 10830), (1805, 10728), (2166, 8940), (2235, 8664), (2280, 8493), (2682, 7220), (2831, 6840), (2888, 6705), (2980, 6498), (3249, 5960), (3420, 5662), (3576, 5415), (3610, 5364), (4332, 4470)]