19293980.000000000

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18443}}^1$

素因数の和:18480

約数の個数: 96

約数和(自身を含む): 619718400

約数和(自身を除く): 430493220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 18443, 36886, 55329, 73772, 92215, 110658, 165987, 184430, 221316, 276645, 331974, 350417, 368860, 497961, 553290, 663948, 700834, 829935, 995922, 1051251, 1106580, 1401668, 1659870, 1752085, 1991844, 2102502, 2489805, 3153753, 3319740, 3504170, 4205004, 4979610, 5256255, 6307506, 7008340, 9461259, 9959220, 10512510, 12615012, 15768765, 18922518, 21025020, 31537530, 37845036, 47306295, 63075060, 94612590, 189225180]

約数ペア:

[(1, 189225180), (2, 94612590), (3, 63075060), (4, 47306295), (5, 37845036), (6, 31537530), (9, 21025020), (10, 18922518), (12, 15768765), (15, 12615012), (18, 10512510), (19, 9959220), (20, 9461259), (27, 7008340), (30, 6307506), (36, 5256255), (38, 4979610), (45, 4205004), (54, 3504170), (57, 3319740), (60, 3153753), (76, 2489805), (90, 2102502), (95, 1991844), (108, 1752085), (114, 1659870), (135, 1401668), (171, 1106580), (180, 1051251), (190, 995922), (228, 829935), (270, 700834), (285, 663948), (342, 553290), (380, 497961), (513, 368860), (540, 350417), (570, 331974), (684, 276645), (855, 221316), (1026, 184430), (1140, 165987), (1710, 110658), (2052, 92215), (2565, 73772), (3420, 55329), (5130, 36886), (10260, 18443)]